[  516.143405] fab-br0: port 1(fbond) entered blocking state
[  516.143499] fab-br0: port 1(fbond) entered disabled state
[  516.143561] fbond: entered allmulticast mode
[  516.143667] fbond: entered promiscuous mode
[  516.156266] veth1-bond: entered promiscuous mode
[  516.156367] veth1-bond: entered allmulticast mode
[  516.156444] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.171094] veth2-bond: entered promiscuous mode
[  516.171190] veth2-bond: entered allmulticast mode
[  516.171274] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.197187] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.206495] fab-br0: port 1(fbond) entered blocking state
[  516.206602] fab-br0: port 1(fbond) entered forwarding state
[  516.293209] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.293376] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.293461] fbond: active interface up!
[  517.362213] fbond: left allmulticast mode
[  517.362264] veth1-bond: left allmulticast mode
[  517.362301] veth2-bond: left allmulticast mode
[  517.362339] fbond: left promiscuous mode
[  517.362369] veth1-bond: left promiscuous mode
[  517.362410] veth2-bond: left promiscuous mode
[  517.362460] fab-br0: port 1(fbond) entered disabled state
[  517.386362] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.386469] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.399290] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.399476] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.405249] fbond (unregistering): Released all slaves