Hello Ales,

> can you please share supervdsm.log from the relevant host?

Absolutely! Here is the log from the point of opening the "Setup Host Networks" UI, as I just drag the "LegacyDMZ" network over onto the same bond that's running ovirtmgmt and click "OK".

#---------8<--------------------------8<---------------------------------8<------------------------

MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,627::supervdsm_server::93::SuperVdsm.ServerCallback::(wrapper) call get_lldp_info with ({'devices': []},) {}
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,631::routes::115::root::(get_gateway) The gateway 172.17.96.1 is duplicated for the device ovirtmgmt
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,634::routes::115::root::(get_gateway) The gateway 172.17.96.1 is duplicated for the device ovirtmgmt
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,635::cmdutils::130::root::(exec_cmd) /sbin/tc qdisc show (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,643::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,644::cmdutils::130::root::(exec_cmd) /sbin/tc class show dev eno34np1 classid 0:1388 (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,649::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,649::cmdutils::130::root::(exec_cmd) /sbin/tc class show dev ens2f1np1 classid 0:1388 (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,655::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,699::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-lldp -i eno33np0 adminStatus (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,706::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,706::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-tlv -n -i eno33np0 (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,712::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,713::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-lldp -i eno34np1 adminStatus (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,718::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,719::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-tlv -n -i eno34np1 (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,724::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,725::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-lldp -i ens2f0np0 adminStatus (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,729::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,730::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-tlv -n -i ens2f0np0 (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,735::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,736::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-lldp -i ens2f1np1 adminStatus (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,740::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,741::cmdutils::130::root::(exec_cmd) /usr/sbin/lldptool get-tlv -n -i ens2f1np1 (cwd None)
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,745::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/4::DEBUG::2020-07-23 13:37:35,746::supervdsm_server::100::SuperVdsm.ServerCallback::(wrapper) return get_lldp_info with {'eno33np0': {'enabled': True, 'tlvs': [{'type': 1, 'name': 'Chassis ID', 'properties': {'chassis ID subtype': 'MAC', 'chassis ID': '8c:04:ba:e9:21:40'}}, {'type': 2, 'name': 'Port ID', 'properties': {'port ID subtype': 'Ifname', 'port ID': 'ethernet1/1/16'}}, {'type': 3, 'name': 'Time to Live', 'properties': {'time to live': '120'}}, {'type': 4, 'name': 'Port Description', 'properties': {'port description': 'Part of VLT LACP trunk to rack4slot15 - em3'}}, {'type': 5, 'name': 'System Name', 'properties': {'system name': 'TOR-4-A'}}, {'type': 6, 'name': 'System Description', 'properties': {'system description': 'Dell EMC Networking OS10 Enterprise.'}}, {'type': 7, 'name': 'System Capabilities', 'properties': {'system capabilities': 'Repeater, Bridge, Router', 'enabled capabilities': 'Repeater, Bridge, Router'}}, {'type': 8, 'name': 'Management Add
 ress', 'properties': {'management address subtype': 'IPv4', 'management address': '192.168.3.1', 'interface numbering subtype': 'Ifindex', 'interface numbering': '9'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv6', 'management address': 'fe80::8e04:baff:fee9:2140', 'interface numbering subtype': 'Ifindex', 'interface numbering': '9'}}, {'type': 127, 'name': 'Port VLAN ID', 'properties': {'Port VLAN ID': 'unsupported'}, 'oui': 32962, 'subtype': 1}, {'type': 127, 'name': 'Link Aggregation', 'properties': {'Aggregation capable': 'True', 'Currently aggregated': 'True', 'Aggregated Port ID': '7'}, 'oui': 32962, 'subtype': 7}, {'type': 127, 'name': 'MTU', 'properties': {'mtu': '1532'}, 'oui': 4623, 'subtype': 4}]}, 'eno34np1': {'enabled': True, 'tlvs': [{'type': 1, 'name': 'Chassis ID', 'properties': {'chassis ID subtype': 'MAC', 'chassis ID': '8c:04:ba:e9:21:40'}}, {'type': 2, 'name': 'Port ID', 'properties': {'port ID subtype': 'Ifname',
 'port ID': 'ethernet1/1/15'}}, {'type': 3, 'name': 'Time to Live', 'properties': {'time to live': '120'}}, {'type': 4, 'name': 'Port Description', 'properties': {'port description': 'rack4slot15 - em4 to Storage VLAN A'}}, {'type': 5, 'name': 'System Name', 'properties': {'system name': 'TOR-4-A'}}, {'type': 6, 'name': 'System Description', 'properties': {'system description': 'Dell EMC Networking OS10 Enterprise.'}}, {'type': 7, 'name': 'System Capabilities', 'properties': {'system capabilities': 'Repeater, Bridge, Router', 'enabled capabilities': 'Repeater, Bridge, Router'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv4', 'management address': '192.168.3.1', 'interface numbering subtype': 'Ifindex', 'interface numbering': '9'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv6', 'management address': 'fe80::8e04:baff:fee9:2140', 'interface numbering subtype': 'Ifindex', 'interface numbering
 ': '9'}}, {'type': 127, 'name': 'Port VLAN ID', 'properties': {'Port VLAN ID': '97'}, 'oui': 32962, 'subtype': 1}, {'type': 127, 'name': 'Link Aggregation', 'properties': {'Aggregation capable': 'True', 'Currently aggregated': 'False', 'Aggregated Port ID': '0'}, 'oui': 32962, 'subtype': 7}, {'type': 127, 'name': 'MTU', 'properties': {'mtu': '9216'}, 'oui': 4623, 'subtype': 4}]}, 'ens2f0np0': {'enabled': True, 'tlvs': [{'type': 1, 'name': 'Chassis ID', 'properties': {'chassis ID subtype': 'MAC', 'chassis ID': '8c:04:ba:e9:25:40'}}, {'type': 2, 'name': 'Port ID', 'properties': {'port ID subtype': 'Ifname', 'port ID': 'ethernet1/1/16'}}, {'type': 3, 'name': 'Time to Live', 'properties': {'time to live': '120'}}, {'type': 4, 'name': 'Port Description', 'properties': {'port description': 'Part of VLT LACP trunk to rack4slot15 - p2p1'}}, {'type': 5, 'name': 'System Name', 'properties': {'system name': 'TOR-4-B'}}, {'type': 6, 'name': 'System Description', 'properties': {'system descripti
 on': 'Dell EMC Networking OS10 Enterprise.'}}, {'type': 7, 'name': 'System Capabilities', 'properties': {'system capabilities': 'Repeater, Bridge, Router', 'enabled capabilities': 'Repeater, Bridge, Router'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv4', 'management address': '192.168.3.2', 'interface numbering subtype': 'Ifindex', 'interface numbering': '9'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv6', 'management address': 'fe80::8e04:baff:fee9:2540', 'interface numbering subtype': 'Ifindex', 'interface numbering': '9'}}, {'type': 127, 'name': 'Port VLAN ID', 'properties': {'Port VLAN ID': 'unsupported'}, 'oui': 32962, 'subtype': 1}, {'type': 127, 'name': 'Link Aggregation', 'properties': {'Aggregation capable': 'True', 'Currently aggregated': 'True', 'Aggregated Port ID': '7'}, 'oui': 32962, 'subtype': 7}, {'type': 127, 'name': 'MTU', 'properties': {'mtu': '1532'}, 'oui': 4623, '
 subtype': 4}]}, 'ens2f1np1': {'enabled': True, 'tlvs': [{'type': 1, 'name': 'Chassis ID', 'properties': {'chassis ID subtype': 'MAC', 'chassis ID': '8c:04:ba:e9:25:40'}}, {'type': 2, 'name': 'Port ID', 'properties': {'port ID subtype': 'Ifname', 'port ID': 'ethernet1/1/15'}}, {'type': 3, 'name': 'Time to Live', 'properties': {'time to live': '120'}}, {'type': 4, 'name': 'Port Description', 'properties': {'port description': 'rack4slot15 - p2p2 to Storage VLAN B'}}, {'type': 5, 'name': 'System Name', 'properties': {'system name': 'TOR-4-B'}}, {'type': 6, 'name': 'System Description', 'properties': {'system description': 'Dell EMC Networking OS10 Enterprise.'}}, {'type': 7, 'name': 'System Capabilities', 'properties': {'system capabilities': 'Repeater, Bridge, Router', 'enabled capabilities': 'Repeater, Bridge, Router'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv4', 'management address': '192.168.3.2', 'interface numbering subtype': 'I
 findex', 'interface numbering': '9'}}, {'type': 8, 'name': 'Management Address', 'properties': {'management address subtype': 'IPv6', 'management address': 'fe80::8e04:baff:fee9:2540', 'interface numbering subtype': 'Ifindex', 'interface numbering': '9'}}, {'type': 127, 'name': 'Port VLAN ID', 'properties': {'Port VLAN ID': '98'}, 'oui': 32962, 'subtype': 1}, {'type': 127, 'name': 'Link Aggregation', 'properties': {'Aggregation capable': 'True', 'Currently aggregated': 'False', 'Aggregated Port ID': '0'}, 'oui': 32962, 'subtype': 7}, {'type': 127, 'name': 'MTU', 'properties': {'mtu': '9216'}, 'oui': 4623, 'subtype': 4}]}, 'eno1': {'enabled': False, 'tlvs': []}, 'eno2': {'enabled': False, 'tlvs': []}}
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,091::supervdsm_server::93::SuperVdsm.ServerCallback::(wrapper) call setupNetworks with ({'LegacyDMZ': {'vlan': '22', 'bonding': 'bond0', 'ipv6autoconf': False, 'bridged': 'true', 'dhcpv6': False, 'STP': 'no', 'mtu': 1500, 'switch': 'legacy'}}, {}, {'connectivityTimeout': 120, 'commitOnSuccess': True, 'connectivityCheck': 'true'}) {}
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,092::api::220::root::(setupNetworks) Setting up network according to configuration: networks:{'LegacyDMZ': {'vlan': '22', 'bonding': 'bond0', 'ipv6autoconf': False, 'bridged': 'true', 'dhcpv6': False, 'STP': 'no', 'mtu': 1500, 'switch': 'legacy'}}, bondings:{}, options:{'connectivityTimeout': 120, 'commitOnSuccess': True, 'connectivityCheck': 'true'}
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,099::routes::115::root::(get_gateway) The gateway 172.17.96.1 is duplicated for the device ovirtmgmt
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,101::routes::115::root::(get_gateway) The gateway 172.17.96.1 is duplicated for the device ovirtmgmt
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,102::cmdutils::130::root::(exec_cmd) /sbin/tc qdisc show (cwd None)
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,110::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,111::cmdutils::130::root::(exec_cmd) /sbin/tc class show dev eno34np1 classid 0:1388 (cwd None)
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,117::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,117::cmdutils::130::root::(exec_cmd) /sbin/tc class show dev ens2f1np1 classid 0:1388 (cwd None)
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,122::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,167::netconfpersistence::58::root::(setNetwork) Adding network ovirtmgmt({'bridged': True, 'stp': False, 'mtu': 1500, 'bonding': 'bond0', 'defaultRoute': True, 'bootproto': 'none', 'dhcpv6': True, 'ipv6autoconf': True, 'ipaddr': '172.17.96.55', 'netmask': '255.255.255.0', 'gateway': '172.17.96.1', 'switch': 'legacy', 'nameservers': ['192.168.1.182', '192.168.1.181']})
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,167::netconfpersistence::58::root::(setNetwork) Adding network iSCSI-A({'bridged': False, 'mtu': 9000, 'nic': 'eno34np1', 'defaultRoute': False, 'bootproto': 'none', 'dhcpv6': False, 'ipv6autoconf': False, 'ipaddr': '172.17.97.55', 'netmask': '255.255.255.0', 'switch': 'legacy', 'nameservers': []})
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,167::netconfpersistence::58::root::(setNetwork) Adding network iSCSI-B({'bridged': False, 'mtu': 9000, 'nic': 'ens2f1np1', 'defaultRoute': False, 'bootproto': 'none', 'dhcpv6': False, 'ipv6autoconf': False, 'ipaddr': '172.17.98.55', 'netmask': '255.255.255.0', 'switch': 'legacy', 'nameservers': []})
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,167::netconfpersistence::69::root::(setBonding) Adding bond0({'nics': ['eno33np0', 'ens2f0np0'], 'options': 'mode=4 xmit_hash_policy=2', 'switch': 'legacy'})
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,167::netconfpersistence::58::root::(setNetwork) Adding network LegacyDMZ({'vlan': 22, 'bonding': 'bond0', 'ipv6autoconf': False, 'bridged': True, 'dhcpv6': False, 'mtu': 1500, 'switch': 'legacy', 'defaultRoute': False, 'stp': False, 'bootproto': 'none', 'nameservers': []})
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,167::netconfpersistence::69::root::(setBonding) Adding bond0({'nics': ['eno33np0', 'ens2f0np0'], 'options': 'mode=4 xmit_hash_policy=2', 'switch': 'legacy'})
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,169::commands::153::common.commands::(start) /usr/bin/taskset --cpu-list 0-63 /usr/libexec/vdsm/hooks/before_network_setup/50_fcoe (cwd None)
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,455::hooks::122::root::(_runHooksDir) /usr/libexec/vdsm/hooks/before_network_setup/50_fcoe: rc=0 err=b''
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,455::configurator::195::root::(_setup_nmstate) Processing setup through nmstate
MainProcess|jsonrpc/2::INFO::2020-07-23 13:37:43,478::configurator::197::root::(_setup_nmstate) Desired state: {'interfaces': [{'name': 'LegacyDMZ', 'type': 'linux-bridge', 'state': 'up', 'mtu': 1500, 'bridge': {'port': [{'name': 'bond0.22'}], 'options': {'stp': {'enabled': False}}}, 'ipv4': {'enabled': False}, 'ipv6': {'enabled': False}}, {'name': 'bond0', 'type': 'bond', 'state': 'up', 'link-aggregation': {'slaves': ['eno33np0', 'ens2f0np0'], 'options': {'xmit_hash_policy': '2'}, 'mode': '802.3ad'}, 'mtu': 1500}, {'vlan': {'id': 22, 'base-iface': 'bond0'}, 'name': 'bond0.22', 'type': 'vlan', 'state': 'up', 'mtu': 1500, 'ipv4': {'enabled': False}, 'ipv6': {'enabled': False}}, {'name': 'ovirtmgmt'}]}
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,526::checkpoint::121::root::(create) Checkpoint /org/freedesktop/NetworkManager/Checkpoint/11 created for all devices: 60
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,526::netapplier::239::root::(_add_interfaces) Adding new interfaces: ['bond0.22', 'LegacyDMZ']
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,527::netapplier::251::root::(_edit_interfaces) Editing interfaces: ['eno33np0', 'ovirtmgmt', 'bond0', 'ens2f0np0']
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,530::nmclient::136::root::(execute_next_action) Executing NM action: func=add_connection_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,537::connection::329::root::(_add_connection_callback) Connection adding succeeded: dev=LegacyDMZ
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,537::nmclient::136::root::(execute_next_action) Executing NM action: func=add_connection_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,552::connection::329::root::(_add_connection_callback) Connection adding succeeded: dev=bond0.22
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,552::nmclient::136::root::(execute_next_action) Executing NM action: func=commit_changes_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,555::connection::386::root::(_commit_changes_callback) Connection update succeeded: dev=bond0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,555::nmclient::136::root::(execute_next_action) Executing NM action: func=commit_changes_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,557::connection::386::root::(_commit_changes_callback) Connection update succeeded: dev=eno33np0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,557::nmclient::136::root::(execute_next_action) Executing NM action: func=commit_changes_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,560::connection::386::root::(_commit_changes_callback) Connection update succeeded: dev=ens2f0np0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,560::nmclient::136::root::(execute_next_action) Executing NM action: func=commit_changes_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,562::connection::386::root::(_commit_changes_callback) Connection update succeeded: dev=ovirtmgmt
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,562::nmclient::136::root::(execute_next_action) Executing NM action: func=safe_activate_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,564::connection::215::root::(_active_connection_callback) Connection activation initiated: dev=LegacyDMZ, con-state=<enum NM_ACTIVE_CONNECTION_STATE_ACTIVATING of type NM.ActiveConnectionState>
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,605::connection::301::root::(_waitfor_active_connection_callback) Connection activation succeeded: dev=LegacyDMZ, con-state=<enum NM_ACTIVE_CONNECTION_STATE_ACTIVATING of type NM.ActiveConnectionState>, dev-state=<enum NM_DEVICE_STATE_IP_CONFIG of type NM.DeviceState>, state-flags=<flags NM_ACTIVATION_STATE_FLAG_IS_MASTER | NM_ACTIVATION_STATE_FLAG_LAYER2_READY | NM_ACTIVATION_STATE_FLAG_MASTER_HAS_SLAVES of type NM.ActivationStateFlags>
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,605::nmclient::136::root::(execute_next_action) Executing NM action: func=_safe_modify_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,607::device::149::root::(_modify_callback) Device reapply succeeded: dev=bond0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,607::nmclient::136::root::(execute_next_action) Executing NM action: func=_safe_modify_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,609::device::149::root::(_modify_callback) Device reapply succeeded: dev=ovirtmgmt
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,609::nmclient::136::root::(execute_next_action) Executing NM action: func=_safe_modify_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,610::device::149::root::(_modify_callback) Device reapply succeeded: dev=eno33np0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,610::nmclient::136::root::(execute_next_action) Executing NM action: func=_safe_modify_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,611::device::149::root::(_modify_callback) Device reapply succeeded: dev=ens2f0np0
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,611::nmclient::136::root::(execute_next_action) Executing NM action: func=safe_activate_async
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,612::connection::215::root::(_active_connection_callback) Connection activation initiated: dev=bond0.22, con-state=<enum NM_ACTIVE_CONNECTION_STATE_ACTIVATING of type NM.ActiveConnectionState>
MainProcess|jsonrpc/2::ERROR::2020-07-23 13:37:43,648::nmclient::200::root::(quit) NM main-loop aborted: Connection activation failed on bond0.22: reason=<enum NM_ACTIVE_CONNECTION_STATE_REASON_DEVICE_DISCONNECTED of type NM.ActiveConnectionStateReason>
MainProcess|jsonrpc/2::DEBUG::2020-07-23 13:37:43,672::checkpoint::164::root::(rollback) Checkpoint /org/freedesktop/NetworkManager/Checkpoint/11 rollback executed: dbus.Dictionary({dbus.String('/org/freedesktop/NetworkManager/Devices/28'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/8'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/27'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/4'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/26'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/6'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/3'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/29'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/7'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/37'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/1'): dbus.UInt32(0
 ), dbus.String('/org/freedesktop/NetworkManager/Devices/5'): dbus.UInt32(0), dbus.String('/org/freedesktop/NetworkManager/Devices/30'): dbus.UInt32(0)}, signature=dbus.Signature('su'))
MainProcess|jsonrpc/2::ERROR::2020-07-23 13:37:48,679::supervdsm_server::97::SuperVdsm.ServerCallback::(wrapper) Error in setupNetworks
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/vdsm/supervdsm_server.py", line 95, in wrapper
    res = func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/vdsm/network/api.py", line 241, in setupNetworks
    _setup_networks(networks, bondings, options, net_info)
  File "/usr/lib/python3.6/site-packages/vdsm/network/api.py", line 266, in _setup_networks
    networks, bondings, options, net_info, in_rollback
  File "/usr/lib/python3.6/site-packages/vdsm/network/netswitch/configurator.py", line 154, in setup
    _setup_nmstate(networks, bondings, options, in_rollback)
  File "/usr/lib/python3.6/site-packages/vdsm/network/netswitch/configurator.py", line 199, in _setup_nmstate
    nmstate.setup(desired_state, verify_change=not in_rollback)
  File "/usr/lib/python3.6/site-packages/vdsm/network/nmstate.py", line 63, in setup
    state_apply(desired_state, verify_change=verify_change)
  File "/usr/lib/python3.6/site-packages/libnmstate/deprecation.py", line 40, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/libnmstate/nm/nmclient.py", line 96, in wrapped
    ret = func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/libnmstate/netapplier.py", line 73, in apply
    state.State(desired_state), verify_change, commit, rollback_timeout
  File "/usr/lib/python3.6/site-packages/libnmstate/netapplier.py", line 163, in _apply_ifaces_state
    con_profiles=ifaces_add_configs + ifaces_edit_configs,
  File "/usr/lib64/python3.6/contextlib.py", line 88, in __exit__
    next(self.gen)
  File "/usr/lib/python3.6/site-packages/libnmstate/netapplier.py", line 232, in _setup_providers
    mainloop.run(timeout=MAINLOOP_TIMEOUT)
  File "/usr/lib/python3.6/site-packages/libnmstate/nm/nmclient.py", line 177, in run
    f"Unexpected failure of libnm when running the mainloop: {err}"
libnmstate.error.NmstateLibnmError: Unexpected failure of libnm when running the mainloop: run execution

#---------8<--------------------------8<---------------------------------8<------------------------


> This is in fact desired by design as we do not support having an interface
> under bond and at the same time have a network defined over it.

Understood, thank you for clarifying that one. My assumption there was that creating the bond would just move any configured networks from the single interface onto the bond, but that's what I get for assuming  :)

Regards,
Mark
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