[  550.313735] fab-br0: port 1(fbond) entered blocking state
[  550.313801] fab-br0: port 1(fbond) entered disabled state
[  550.313848] fbond: entered allmulticast mode
[  550.314924] fbond: entered promiscuous mode
[  550.331104] veth1-bond: entered promiscuous mode
[  550.331172] veth1-bond: entered allmulticast mode
[  550.331223] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.344759] veth2-bond: entered promiscuous mode
[  550.344832] veth2-bond: entered allmulticast mode
[  550.344897] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.463492] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.463647] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  550.463732] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  550.463812] fbond: active interface up!
[  550.463885] fab-br0: port 1(fbond) entered blocking state
[  550.463943] fab-br0: port 1(fbond) entered forwarding state
[  551.965699] fbond: left allmulticast mode
[  551.965751] veth1-bond: left allmulticast mode
[  551.965788] veth2-bond: left allmulticast mode
[  551.965826] fbond: left promiscuous mode
[  551.965860] veth1-bond: left promiscuous mode
[  551.965899] veth2-bond: left promiscuous mode
[  551.965953] fab-br0: port 1(fbond) entered disabled state
[  551.993885] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  551.993973] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.005600] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.005712] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.012548] fbond (unregistering): Released all slaves