[  519.619680] fab-br0: port 1(fbond) entered blocking state
[  519.619743] fab-br0: port 1(fbond) entered disabled state
[  519.619804] fbond: entered allmulticast mode
[  519.619893] fbond: entered promiscuous mode
[  519.632650] veth1-bond: entered promiscuous mode
[  519.632704] veth1-bond: entered allmulticast mode
[  519.632763] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.642970] veth2-bond: entered promiscuous mode
[  519.643043] veth2-bond: entered allmulticast mode
[  519.643098] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.677074] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.677254] fab-br0: port 1(fbond) entered blocking state
[  519.677338] fab-br0: port 1(fbond) entered forwarding state
[  519.780055] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.780204] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.780278] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.780339] fbond: active interface up!
[  521.158996] fbond: left allmulticast mode
[  521.159085] veth1-bond: left allmulticast mode
[  521.159134] veth2-bond: left allmulticast mode
[  521.159182] fbond: left promiscuous mode
[  521.159220] veth1-bond: left promiscuous mode
[  521.159274] veth2-bond: left promiscuous mode
[  521.159332] fab-br0: port 1(fbond) entered disabled state
[  521.191061] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.191163] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.203197] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.203330] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.213129] fbond (unregistering): Released all slaves