[  536.211052] fab-br0: port 1(fbond) entered blocking state
[  536.211124] fab-br0: port 1(fbond) entered disabled state
[  536.211205] fbond: entered allmulticast mode
[  536.211317] fbond: entered promiscuous mode
[  536.221872] veth1-bond: entered promiscuous mode
[  536.221975] veth1-bond: entered allmulticast mode
[  536.222053] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.232889] veth2-bond: entered promiscuous mode
[  536.232969] veth2-bond: entered allmulticast mode
[  536.233034] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.267215] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.267392] fab-br0: port 1(fbond) entered blocking state
[  536.267455] fab-br0: port 1(fbond) entered forwarding state
[  536.371232] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.371392] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.371487] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.371567] fbond: active interface up!
[  537.769484] fbond: left allmulticast mode
[  537.769547] veth1-bond: left allmulticast mode
[  537.769596] veth2-bond: left allmulticast mode
[  537.769647] fbond: left promiscuous mode
[  537.769681] veth1-bond: left promiscuous mode
[  537.769744] veth2-bond: left promiscuous mode
[  537.769808] fab-br0: port 1(fbond) entered disabled state
[  537.811580] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.811729] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.832361] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.832554] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.848274] fbond (unregistering): Released all slaves