[  531.810893] fab-br0: port 1(fbond) entered blocking state
[  531.810973] fab-br0: port 1(fbond) entered disabled state
[  531.811035] fbond: entered allmulticast mode
[  531.811150] fbond: entered promiscuous mode
[  531.830926] veth1-bond: entered promiscuous mode
[  531.830998] veth1-bond: entered allmulticast mode
[  531.831075] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.846965] veth2-bond: entered promiscuous mode
[  531.847024] veth2-bond: entered allmulticast mode
[  531.847090] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.947109] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.947259] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.947349] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.947426] fbond: active interface up!
[  531.947508] fab-br0: port 1(fbond) entered blocking state
[  531.947554] fab-br0: port 1(fbond) entered forwarding state
[  533.438172] fbond: left allmulticast mode
[  533.438233] veth1-bond: left allmulticast mode
[  533.438277] veth2-bond: left allmulticast mode
[  533.438321] fbond: left promiscuous mode
[  533.438352] veth1-bond: left promiscuous mode
[  533.438402] veth2-bond: left promiscuous mode
[  533.438469] fab-br0: port 1(fbond) entered disabled state
[  533.479197] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.479305] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.496304] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.496439] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.506220] fbond (unregistering): Released all slaves