[  852.134940][ T9539] fab-br0: port 1(fbond) entered blocking state
[  852.135233][ T9539] fab-br0: port 1(fbond) entered disabled state
[  852.135504][ T9539] fbond: entered allmulticast mode
[  852.137274][ T9539] fbond: entered promiscuous mode
[  852.289257][ T9540] veth1-bond: entered promiscuous mode
[  852.289729][ T9540] veth1-bond: entered allmulticast mode
[  852.290916][ T9540] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  852.403438][ T9541] veth2-bond: entered promiscuous mode
[  852.403866][ T9541] veth2-bond: entered allmulticast mode
[  852.404917][ T9541] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  852.522245][  T279] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  852.617860][  T279] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  852.618825][  T279] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  852.619288][  T279] fbond: active interface up!
[  852.683705][ T9544] fab-br0: port 1(fbond) entered blocking state
[  852.684015][ T9544] fab-br0: port 1(fbond) entered forwarding state
[  855.086038][ T9581] fbond: left allmulticast mode
[  855.087188][ T9581] veth1-bond: left allmulticast mode
[  855.087424][ T9581] veth2-bond: left allmulticast mode
[  855.087662][ T9581] fbond: left promiscuous mode
[  855.087894][ T9581] veth1-bond: left promiscuous mode
[  855.088378][ T9581] veth2-bond: left promiscuous mode
[  855.088977][ T9581] fab-br0: port 1(fbond) entered disabled state
[  855.539512][ T9582] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  855.540705][ T9582] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  855.565024][ T9582] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  855.565816][ T9582] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  855.588706][ T9582] fbond (unregistering): Released all slaves