[  513.711952] fab-br0: port 1(fbond) entered blocking state
[  513.712026] fab-br0: port 1(fbond) entered disabled state
[  513.712089] fbond: entered allmulticast mode
[  513.712180] fbond: entered promiscuous mode
[  513.727056] veth1-bond: entered promiscuous mode
[  513.727119] veth1-bond: entered allmulticast mode
[  513.727202] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.739902] veth2-bond: entered promiscuous mode
[  513.739963] veth2-bond: entered allmulticast mode
[  513.740016] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.764768] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.772276] fab-br0: port 1(fbond) entered blocking state
[  513.772334] fab-br0: port 1(fbond) entered forwarding state
[  513.859807] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  513.859916] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  513.859984] fbond: active interface up!
[  514.923663] fbond: left allmulticast mode
[  514.923787] veth1-bond: left allmulticast mode
[  514.923844] veth2-bond: left allmulticast mode
[  514.923900] fbond: left promiscuous mode
[  514.923944] veth1-bond: left promiscuous mode
[  514.924016] veth2-bond: left promiscuous mode
[  514.924094] fab-br0: port 1(fbond) entered disabled state
[  514.973849] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  514.973958] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  514.986938] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  514.987055] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  514.996868] fbond (unregistering): Released all slaves