[  515.844900] fab-br0: port 1(fbond) entered blocking state
[  515.845036] fab-br0: port 1(fbond) entered disabled state
[  515.845147] fbond: entered allmulticast mode
[  515.845297] fbond: entered promiscuous mode
[  515.858296] veth1-bond: entered promiscuous mode
[  515.858432] veth1-bond: entered allmulticast mode
[  515.858531] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.869433] veth2-bond: entered promiscuous mode
[  515.869498] veth2-bond: entered allmulticast mode
[  515.869563] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.900111] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.900293] fab-br0: port 1(fbond) entered blocking state
[  515.900351] fab-br0: port 1(fbond) entered forwarding state
[  516.004165] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.004284] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.004345] fbond: active interface up!
[  517.125304] fbond: left allmulticast mode
[  517.125352] veth1-bond: left allmulticast mode
[  517.125389] veth2-bond: left allmulticast mode
[  517.125430] fbond: left promiscuous mode
[  517.125464] veth1-bond: left promiscuous mode
[  517.125506] veth2-bond: left promiscuous mode
[  517.125562] fab-br0: port 1(fbond) entered disabled state
[  517.153532] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.153635] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.160203] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.160306] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.169142] fbond (unregistering): Released all slaves