[  848.739490][ T9575] fab-br0: port 1(fbond) entered blocking state
[  848.739781][ T9575] fab-br0: port 1(fbond) entered disabled state
[  848.740056][ T9575] fbond: entered allmulticast mode
[  848.741641][ T9575] fbond: entered promiscuous mode
[  848.856804][ T9578] veth1-bond: entered promiscuous mode
[  848.857887][ T9578] veth1-bond: entered allmulticast mode
[  848.858715][ T9578] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  848.974828][ T9579] veth2-bond: entered promiscuous mode
[  848.975253][ T9579] veth2-bond: entered allmulticast mode
[  848.975770][ T9579] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  849.163130][  T259] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  849.220552][ T9582] fab-br0: port 1(fbond) entered blocking state
[  849.220818][ T9582] fab-br0: port 1(fbond) entered forwarding state
[  849.260596][  T259] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  849.261344][  T259] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  849.261785][  T259] fbond: active interface up!
[  851.496555][ T9619] fbond: left allmulticast mode
[  851.496827][ T9619] veth1-bond: left allmulticast mode
[  851.497065][ T9619] veth2-bond: left allmulticast mode
[  851.497274][ T9619] fbond: left promiscuous mode
[  851.497471][ T9619] veth1-bond: left promiscuous mode
[  851.497891][ T9619] veth2-bond: left promiscuous mode
[  851.498445][ T9619] fab-br0: port 1(fbond) entered disabled state
[  851.950465][ T9620] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  851.951284][ T9620] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  851.985817][ T9620] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  851.986923][ T9620] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  852.005318][ T9620] fbond (unregistering): Released all slaves