[  851.522885][ T9457] fab-br0: port 1(fbond) entered blocking state
[  851.523223][ T9457] fab-br0: port 1(fbond) entered disabled state
[  851.523511][ T9457] fbond: entered allmulticast mode
[  851.527020][ T9457] fbond: entered promiscuous mode
[  851.660052][ T9460] veth1-bond: entered promiscuous mode
[  851.660853][ T9460] veth1-bond: entered allmulticast mode
[  851.661888][ T9460] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  851.780059][ T9461] veth2-bond: entered promiscuous mode
[  851.780513][ T9461] veth2-bond: entered allmulticast mode
[  851.781047][ T9461] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  851.956245][   T12] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  852.044156][ T9464] fab-br0: port 1(fbond) entered blocking state
[  852.044456][ T9464] fab-br0: port 1(fbond) entered forwarding state
[  852.060919][   T12] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  852.061996][   T12] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  852.062343][   T12] fbond: active interface up!
[  854.670397][ T9507] fbond: left allmulticast mode
[  854.670685][ T9507] veth1-bond: left allmulticast mode
[  854.670877][ T9507] veth2-bond: left allmulticast mode
[  854.671069][ T9507] fbond: left promiscuous mode
[  854.671352][ T9507] veth1-bond: left promiscuous mode
[  854.671755][ T9507] veth2-bond: left promiscuous mode
[  854.672264][ T9507] fab-br0: port 1(fbond) entered disabled state
[  855.096645][ T9508] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  855.097584][ T9508] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  855.109817][ T9508] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  855.110686][ T9508] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  855.136857][ T9508] fbond (unregistering): Released all slaves