[  523.447911] fab-br0: port 1(fbond) entered blocking state
[  523.448000] fab-br0: port 1(fbond) entered disabled state
[  523.448067] fbond: entered allmulticast mode
[  523.448169] fbond: entered promiscuous mode
[  523.465293] veth1-bond: entered promiscuous mode
[  523.465358] veth1-bond: entered allmulticast mode
[  523.465417] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.479740] veth2-bond: entered promiscuous mode
[  523.479811] veth2-bond: entered allmulticast mode
[  523.479874] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.595722] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.595841] fab-br0: port 1(fbond) entered blocking state
[  523.595873] fab-br0: port 1(fbond) entered forwarding state
[  523.597758] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.597823] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.597872] fbond: active interface up!
[  525.016557] fbond: left allmulticast mode
[  525.016607] veth1-bond: left allmulticast mode
[  525.016646] veth2-bond: left allmulticast mode
[  525.016691] fbond: left promiscuous mode
[  525.016731] veth1-bond: left promiscuous mode
[  525.016780] veth2-bond: left promiscuous mode
[  525.016833] fab-br0: port 1(fbond) entered disabled state
[  525.065510] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  525.065604] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  525.085932] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  525.086056] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  525.091800] fbond (unregistering): Released all slaves