[  539.505840] fab-br0: port 1(fbond) entered blocking state
[  539.505902] fab-br0: port 1(fbond) entered disabled state
[  539.506122] fbond: entered allmulticast mode
[  539.506547] fbond: entered promiscuous mode
[  539.518434] veth1-bond: entered promiscuous mode
[  539.518526] veth1-bond: entered allmulticast mode
[  539.518605] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.531537] veth2-bond: entered promiscuous mode
[  539.531611] veth2-bond: entered allmulticast mode
[  539.531669] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.559529] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.562548] fab-br0: port 1(fbond) entered blocking state
[  539.562639] fab-br0: port 1(fbond) entered forwarding state
[  539.663553] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.663694] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.663772] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.663833] fbond: active interface up!
[  541.075896] fbond: left allmulticast mode
[  541.075952] veth1-bond: left allmulticast mode
[  541.075998] veth2-bond: left allmulticast mode
[  541.076040] fbond: left promiscuous mode
[  541.076075] veth1-bond: left promiscuous mode
[  541.076122] veth2-bond: left promiscuous mode
[  541.076180] fab-br0: port 1(fbond) entered disabled state
[  541.112200] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.112307] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.130706] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.130849] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.140611] fbond (unregistering): Released all slaves