[  518.578192] fab-br0: port 1(fbond) entered blocking state
[  518.578247] fab-br0: port 1(fbond) entered disabled state
[  518.578297] fbond: entered allmulticast mode
[  518.578370] fbond: entered promiscuous mode
[  518.591538] veth1-bond: entered promiscuous mode
[  518.591648] veth1-bond: entered allmulticast mode
[  518.591760] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.602804] veth2-bond: entered promiscuous mode
[  518.602894] veth2-bond: entered allmulticast mode
[  518.602959] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.638137] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.638305] fab-br0: port 1(fbond) entered blocking state
[  518.638347] fab-br0: port 1(fbond) entered forwarding state
[  518.734233] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.734382] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.734463] fbond: active interface up!
[  519.853572] fbond: left allmulticast mode
[  519.853625] veth1-bond: left allmulticast mode
[  519.853669] veth2-bond: left allmulticast mode
[  519.853709] fbond: left promiscuous mode
[  519.853738] veth1-bond: left promiscuous mode
[  519.853788] veth2-bond: left promiscuous mode
[  519.853849] fab-br0: port 1(fbond) entered disabled state
[  519.881912] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.882001] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.895251] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.895401] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.911228] fbond (unregistering): Released all slaves