[  553.196077] fab-br0: port 1(fbond) entered blocking state
[  553.196161] fab-br0: port 1(fbond) entered disabled state
[  553.196303] fbond: entered allmulticast mode
[  553.196438] fbond: entered promiscuous mode
[  553.212752] veth1-bond: entered promiscuous mode
[  553.212819] veth1-bond: entered allmulticast mode
[  553.212882] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.226764] veth2-bond: entered promiscuous mode
[  553.226829] veth2-bond: entered allmulticast mode
[  553.226893] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.341446] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.341601] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.341686] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.341752] fbond: active interface up!
[  553.341858] fab-br0: port 1(fbond) entered blocking state
[  553.341906] fab-br0: port 1(fbond) entered forwarding state
[  554.861080] fbond: left allmulticast mode
[  554.861132] veth1-bond: left allmulticast mode
[  554.861162] veth2-bond: left allmulticast mode
[  554.861193] fbond: left promiscuous mode
[  554.861214] veth1-bond: left promiscuous mode
[  554.861254] veth2-bond: left promiscuous mode
[  554.861298] fab-br0: port 1(fbond) entered disabled state
[  554.891606] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.891694] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.901604] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.901713] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.907508] fbond (unregistering): Released all slaves