[  752.075412] fab-br0: port 1(fbond) entered blocking state
[  752.075486] fab-br0: port 1(fbond) entered disabled state
[  752.075565] fbond: entered allmulticast mode
[  752.075665] fbond: entered promiscuous mode
[  752.090200] veth1-bond: entered promiscuous mode
[  752.090294] veth1-bond: entered allmulticast mode
[  752.090369] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  752.101527] veth2-bond: entered promiscuous mode
[  752.101600] veth2-bond: entered allmulticast mode
[  752.101657] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  752.124853] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.136147] fab-br0: port 1(fbond) entered blocking state
[  752.136213] fab-br0: port 1(fbond) entered forwarding state
[  752.227870] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.228009] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  752.228088] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  752.228148] fbond: active interface up!
[  753.465614] fbond: left allmulticast mode
[  753.465677] veth1-bond: left allmulticast mode
[  753.465721] veth2-bond: left allmulticast mode
[  753.465769] fbond: left promiscuous mode
[  753.465798] veth1-bond: left promiscuous mode
[  753.465877] veth2-bond: left promiscuous mode
[  753.465950] fab-br0: port 1(fbond) entered disabled state
[  753.498110] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  753.498227] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  753.507004] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  753.507170] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  753.521965] fbond (unregistering): Released all slaves