[  851.921391][ T9496] fab-br0: port 1(fbond) entered blocking state
[  851.921759][ T9496] fab-br0: port 1(fbond) entered disabled state
[  851.922369][ T9496] fbond: entered allmulticast mode
[  851.924192][ T9496] fbond: entered promiscuous mode
[  852.082886][ T9499] veth1-bond: entered promiscuous mode
[  852.083335][ T9499] veth1-bond: entered allmulticast mode
[  852.084159][ T9499] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  852.191592][ T9500] veth2-bond: entered promiscuous mode
[  852.192041][ T9500] veth2-bond: entered allmulticast mode
[  852.192590][ T9500] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  852.348030][ T4276] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  852.452907][ T4276] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  852.453836][ T4276] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  852.454390][ T4276] fbond: active interface up!
[  852.470945][ T9503] fab-br0: port 1(fbond) entered blocking state
[  852.471252][ T9503] fab-br0: port 1(fbond) entered forwarding state
[  855.172358][ T9546] fbond: left allmulticast mode
[  855.172628][ T9546] veth1-bond: left allmulticast mode
[  855.172869][ T9546] veth2-bond: left allmulticast mode
[  855.173115][ T9546] fbond: left promiscuous mode
[  855.173322][ T9546] veth1-bond: left promiscuous mode
[  855.173719][ T9546] veth2-bond: left promiscuous mode
[  855.174245][ T9546] fab-br0: port 1(fbond) entered disabled state
[  855.652350][ T9547] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  855.653137][ T9547] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  855.670940][ T9547] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  855.671799][ T9547] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  855.692359][ T9547] fbond (unregistering): Released all slaves