[  853.063418][ T9428] fab-br0: port 1(fbond) entered blocking state
[  853.063675][ T9428] fab-br0: port 1(fbond) entered disabled state
[  853.063974][ T9428] fbond: entered allmulticast mode
[  853.065557][ T9428] fbond: entered promiscuous mode
[  853.180202][ T9431] veth1-bond: entered promiscuous mode
[  853.180680][ T9431] veth1-bond: entered allmulticast mode
[  853.181446][ T9431] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  853.291332][ T9432] veth2-bond: entered promiscuous mode
[  853.291819][ T9432] veth2-bond: entered allmulticast mode
[  853.292314][ T9432] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  853.454953][ T8550] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  853.456040][ T8550] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  853.456730][ T8550] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  853.457232][ T8550] fbond: active interface up!
[  853.552241][ T9435] fab-br0: port 1(fbond) entered blocking state
[  853.552573][ T9435] fab-br0: port 1(fbond) entered forwarding state
[  856.047169][ T9478] fbond: left allmulticast mode
[  856.047449][ T9478] veth1-bond: left allmulticast mode
[  856.047699][ T9478] veth2-bond: left allmulticast mode
[  856.048635][ T9478] fbond: left promiscuous mode
[  856.048971][ T9478] veth1-bond: left promiscuous mode
[  856.049556][ T9478] veth2-bond: left promiscuous mode
[  856.050330][ T9478] fab-br0: port 1(fbond) entered disabled state
[  856.492701][ T9479] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  856.493501][ T9479] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  856.511603][ T9479] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  856.512305][ T9479] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  856.535303][ T9479] fbond (unregistering): Released all slaves