[  537.833437] fab-br0: port 1(fbond) entered blocking state
[  537.833521] fab-br0: port 1(fbond) entered disabled state
[  537.833575] fbond: entered allmulticast mode
[  537.833669] fbond: entered promiscuous mode
[  537.853758] veth1-bond: entered promiscuous mode
[  537.853847] veth1-bond: entered allmulticast mode
[  537.853937] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.866629] veth2-bond: entered promiscuous mode
[  537.866700] veth2-bond: entered allmulticast mode
[  537.866764] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.881150] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.901568] fab-br0: port 1(fbond) entered blocking state
[  537.901688] fab-br0: port 1(fbond) entered forwarding state
[  537.978175] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.978315] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.978396] fbond: active interface up!
[  539.048159] fbond: left allmulticast mode
[  539.048259] veth1-bond: left allmulticast mode
[  539.048324] veth2-bond: left allmulticast mode
[  539.048387] fbond: left promiscuous mode
[  539.048441] veth1-bond: left promiscuous mode
[  539.048522] veth2-bond: left promiscuous mode
[  539.048611] fab-br0: port 1(fbond) entered disabled state
[  539.085580] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.085703] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.099333] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.099502] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.109243] fbond (unregistering): Released all slaves