[  519.797923] fab-br0: port 1(fbond) entered blocking state
[  519.797977] fab-br0: port 1(fbond) entered disabled state
[  519.798024] fbond: entered allmulticast mode
[  519.798108] fbond: entered promiscuous mode
[  519.808885] veth1-bond: entered promiscuous mode
[  519.808973] veth1-bond: entered allmulticast mode
[  519.809043] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.821024] veth2-bond: entered promiscuous mode
[  519.821089] veth2-bond: entered allmulticast mode
[  519.821147] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.840501] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.859207] fab-br0: port 1(fbond) entered blocking state
[  519.859283] fab-br0: port 1(fbond) entered forwarding state
[  519.945505] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.945633] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.945714] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.945786] fbond: active interface up!
[  521.387477] fbond: left allmulticast mode
[  521.387538] veth1-bond: left allmulticast mode
[  521.387573] veth2-bond: left allmulticast mode
[  521.387609] fbond: left promiscuous mode
[  521.387638] veth1-bond: left promiscuous mode
[  521.387684] veth2-bond: left promiscuous mode
[  521.387735] fab-br0: port 1(fbond) entered disabled state
[  521.421058] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.421152] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.434748] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.435017] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.444598] fbond (unregistering): Released all slaves