[  517.147031] fab-br0: port 1(fbond) entered blocking state
[  517.147089] fab-br0: port 1(fbond) entered disabled state
[  517.147142] fbond: entered allmulticast mode
[  517.147246] fbond: entered promiscuous mode
[  517.161962] veth1-bond: entered promiscuous mode
[  517.162030] veth1-bond: entered allmulticast mode
[  517.162088] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.172462] veth2-bond: entered promiscuous mode
[  517.172559] veth2-bond: entered allmulticast mode
[  517.172630] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.203184] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.203349] fab-br0: port 1(fbond) entered blocking state
[  517.203442] fab-br0: port 1(fbond) entered forwarding state
[  517.299196] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.299346] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.299443] fbond: active interface up!
[  518.437227] fbond: left allmulticast mode
[  518.437309] veth1-bond: left allmulticast mode
[  518.437356] veth2-bond: left allmulticast mode
[  518.437405] fbond: left promiscuous mode
[  518.437442] veth1-bond: left promiscuous mode
[  518.437503] veth2-bond: left promiscuous mode
[  518.437563] fab-br0: port 1(fbond) entered disabled state
[  518.473810] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.473936] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.482290] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.482409] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.490248] fbond (unregistering): Released all slaves