[  516.918891] fab-br0: port 1(fbond) entered blocking state
[  516.918966] fab-br0: port 1(fbond) entered disabled state
[  516.919040] fbond: entered allmulticast mode
[  516.919181] fbond: entered promiscuous mode
[  516.931570] veth1-bond: entered promiscuous mode
[  516.931668] veth1-bond: entered allmulticast mode
[  516.931759] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.943108] veth2-bond: entered promiscuous mode
[  516.943233] veth2-bond: entered allmulticast mode
[  516.943330] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.974103] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.974296] fab-br0: port 1(fbond) entered blocking state
[  516.974356] fab-br0: port 1(fbond) entered forwarding state
[  517.071140] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.071250] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.071321] fbond: active interface up!
[  518.238906] fbond: left allmulticast mode
[  518.239016] veth1-bond: left allmulticast mode
[  518.239094] veth2-bond: left allmulticast mode
[  518.239162] fbond: left promiscuous mode
[  518.239213] veth1-bond: left promiscuous mode
[  518.239289] veth2-bond: left promiscuous mode
[  518.239373] fab-br0: port 1(fbond) entered disabled state
[  518.264369] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.264493] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.280272] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.280458] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.296256] fbond (unregistering): Released all slaves