[  552.658336] fab-br0: port 1(fbond) entered blocking state
[  552.658426] fab-br0: port 1(fbond) entered disabled state
[  552.658491] fbond: entered allmulticast mode
[  552.658596] fbond: entered promiscuous mode
[  552.672841] veth1-bond: entered promiscuous mode
[  552.672908] veth1-bond: entered allmulticast mode
[  552.672964] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.686114] veth2-bond: entered promiscuous mode
[  552.686177] veth2-bond: entered allmulticast mode
[  552.686235] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.701696] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.726941] fab-br0: port 1(fbond) entered blocking state
[  552.727007] fab-br0: port 1(fbond) entered forwarding state
[  552.805696] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.805874] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.805955] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.806023] fbond: active interface up!
[  554.303722] fbond: left allmulticast mode
[  554.303790] veth1-bond: left allmulticast mode
[  554.303839] veth2-bond: left allmulticast mode
[  554.303890] fbond: left promiscuous mode
[  554.303927] veth1-bond: left promiscuous mode
[  554.303986] veth2-bond: left promiscuous mode
[  554.304055] fab-br0: port 1(fbond) entered disabled state
[  554.336746] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.336861] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.344795] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.344922] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.353716] fbond (unregistering): Released all slaves