[  516.648768] fab-br0: port 1(fbond) entered blocking state
[  516.648894] fab-br0: port 1(fbond) entered disabled state
[  516.648969] fbond: entered allmulticast mode
[  516.649095] fbond: entered promiscuous mode
[  516.661349] veth1-bond: entered promiscuous mode
[  516.661466] veth1-bond: entered allmulticast mode
[  516.661556] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.671939] veth2-bond: entered promiscuous mode
[  516.672030] veth2-bond: entered allmulticast mode
[  516.672120] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.701126] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.701369] fab-br0: port 1(fbond) entered blocking state
[  516.701445] fab-br0: port 1(fbond) entered forwarding state
[  516.804172] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.804339] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.804418] fbond: active interface up!
[  517.979120] fbond: left allmulticast mode
[  517.979231] veth1-bond: left allmulticast mode
[  517.979303] veth2-bond: left allmulticast mode
[  517.979370] fbond: left promiscuous mode
[  517.979416] veth1-bond: left promiscuous mode
[  517.979480] veth2-bond: left promiscuous mode
[  517.979566] fab-br0: port 1(fbond) entered disabled state
[  518.031460] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.031571] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.049333] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.049486] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.066254] fbond (unregistering): Released all slaves