[  515.823398] fab-br0: port 1(fbond) entered blocking state
[  515.823452] fab-br0: port 1(fbond) entered disabled state
[  515.823507] fbond: entered allmulticast mode
[  515.823583] fbond: entered promiscuous mode
[  515.838061] veth1-bond: entered promiscuous mode
[  515.838187] veth1-bond: entered allmulticast mode
[  515.838291] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.849797] veth2-bond: entered promiscuous mode
[  515.849862] veth2-bond: entered allmulticast mode
[  515.849919] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.886129] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.886276] fab-br0: port 1(fbond) entered blocking state
[  515.886320] fab-br0: port 1(fbond) entered forwarding state
[  515.982152] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.982259] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.982339] fbond: active interface up!
[  517.133486] fbond: left allmulticast mode
[  517.133545] veth1-bond: left allmulticast mode
[  517.133589] veth2-bond: left allmulticast mode
[  517.133638] fbond: left promiscuous mode
[  517.133671] veth1-bond: left promiscuous mode
[  517.133727] veth2-bond: left promiscuous mode
[  517.133789] fab-br0: port 1(fbond) entered disabled state
[  517.169559] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.169665] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.175276] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.175382] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.187190] fbond (unregistering): Released all slaves