[  520.345231] fab-br0: port 1(fbond) entered blocking state
[  520.345351] fab-br0: port 1(fbond) entered disabled state
[  520.345418] fbond: entered allmulticast mode
[  520.345584] fbond: entered promiscuous mode
[  520.374820] veth1-bond: entered promiscuous mode
[  520.374944] veth1-bond: entered allmulticast mode
[  520.375043] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.402953] veth2-bond: entered promiscuous mode
[  520.403163] veth2-bond: entered allmulticast mode
[  520.403283] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.437143] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.437435] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.437537] fbond: active interface up!
[  520.470530] fab-br0: port 1(fbond) entered blocking state
[  520.470677] fab-br0: port 1(fbond) entered forwarding state
[  520.645284] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  521.670704] fbond: left allmulticast mode
[  521.670820] veth1-bond: left allmulticast mode
[  521.670885] veth2-bond: left allmulticast mode
[  521.670945] fbond: left promiscuous mode
[  521.670991] veth1-bond: left promiscuous mode
[  521.671062] veth2-bond: left promiscuous mode
[  521.671148] fab-br0: port 1(fbond) entered disabled state
[  521.721779] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.721960] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.738422] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.738596] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.754321] fbond (unregistering): Released all slaves