[  853.766076][ T9390] fab-br0: port 1(fbond) entered blocking state
[  853.766355][ T9390] fab-br0: port 1(fbond) entered disabled state
[  853.766617][ T9390] fbond: entered allmulticast mode
[  853.768499][ T9390] fbond: entered promiscuous mode
[  853.883085][ T9393] veth1-bond: entered promiscuous mode
[  853.883503][ T9393] veth1-bond: entered allmulticast mode
[  853.884308][ T9393] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  853.983572][ T9394] veth2-bond: entered promiscuous mode
[  853.984205][ T9394] veth2-bond: entered allmulticast mode
[  853.985224][ T9394] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  854.135428][  T257] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  854.227893][ T9397] fab-br0: port 1(fbond) entered blocking state
[  854.228197][ T9397] fab-br0: port 1(fbond) entered forwarding state
[  854.239844][  T257] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  854.241153][  T257] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  854.241605][  T257] fbond: active interface up!
[  856.938896][ T9440] fbond: left allmulticast mode
[  856.939739][ T9440] veth1-bond: left allmulticast mode
[  856.939939][ T9440] veth2-bond: left allmulticast mode
[  856.940143][ T9440] fbond: left promiscuous mode
[  856.940351][ T9440] veth1-bond: left promiscuous mode
[  856.940746][ T9440] veth2-bond: left promiscuous mode
[  856.941253][ T9440] fab-br0: port 1(fbond) entered disabled state
[  857.444466][ T9441] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  857.452135][ T9441] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  857.470643][ T9441] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  857.471551][ T9441] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  857.494435][ T9441] fbond (unregistering): Released all slaves