[  514.404095] fab-br0: port 1(fbond) entered blocking state
[  514.404155] fab-br0: port 1(fbond) entered disabled state
[  514.404216] fbond: entered allmulticast mode
[  514.404316] fbond: entered promiscuous mode
[  514.418439] veth1-bond: entered promiscuous mode
[  514.418538] veth1-bond: entered allmulticast mode
[  514.418609] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.429809] veth2-bond: entered promiscuous mode
[  514.429933] veth2-bond: entered allmulticast mode
[  514.430025] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  514.460975] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.461124] fab-br0: port 1(fbond) entered blocking state
[  514.461164] fab-br0: port 1(fbond) entered forwarding state
[  514.564929] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.565084] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.565156] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.565216] fbond: active interface up!
[  515.998953] fbond: left allmulticast mode
[  515.999018] veth1-bond: left allmulticast mode
[  515.999069] veth2-bond: left allmulticast mode
[  515.999114] fbond: left promiscuous mode
[  515.999150] veth1-bond: left promiscuous mode
[  515.999208] veth2-bond: left promiscuous mode
[  515.999275] fab-br0: port 1(fbond) entered disabled state
[  516.030277] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.030424] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.050123] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.050267] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.060060] fbond (unregistering): Released all slaves