[  526.505850] fab-br0: port 1(fbond) entered blocking state
[  526.505917] fab-br0: port 1(fbond) entered disabled state
[  526.506009] fbond: entered allmulticast mode
[  526.506153] fbond: entered promiscuous mode
[  526.519017] veth1-bond: entered promiscuous mode
[  526.519149] veth1-bond: entered allmulticast mode
[  526.519254] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.531751] veth2-bond: entered promiscuous mode
[  526.531831] veth2-bond: entered allmulticast mode
[  526.531894] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.557112] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.566155] fab-br0: port 1(fbond) entered blocking state
[  526.566240] fab-br0: port 1(fbond) entered forwarding state
[  526.661112] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.661258] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.661350] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.661414] fbond: active interface up!
[  528.126382] fbond: left allmulticast mode
[  528.126479] veth1-bond: left allmulticast mode
[  528.126535] veth2-bond: left allmulticast mode
[  528.126589] fbond: left promiscuous mode
[  528.126634] veth1-bond: left promiscuous mode
[  528.126738] veth2-bond: left promiscuous mode
[  528.126813] fab-br0: port 1(fbond) entered disabled state
[  528.154731] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.154854] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.173348] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.173507] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.183237] fbond (unregistering): Released all slaves