[  519.634342] fab-br0: port 1(fbond) entered blocking state
[  519.634427] fab-br0: port 1(fbond) entered disabled state
[  519.634530] fbond: entered allmulticast mode
[  519.634671] fbond: entered promiscuous mode
[  519.649055] veth1-bond: entered promiscuous mode
[  519.649125] veth1-bond: entered allmulticast mode
[  519.649202] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.661087] veth2-bond: entered promiscuous mode
[  519.661176] veth2-bond: entered allmulticast mode
[  519.661237] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.689006] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.695955] fab-br0: port 1(fbond) entered blocking state
[  519.696023] fab-br0: port 1(fbond) entered forwarding state
[  519.784026] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.784166] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.784277] fbond: active interface up!
[  520.864859] fbond: left allmulticast mode
[  520.864983] veth1-bond: left allmulticast mode
[  520.865069] veth2-bond: left allmulticast mode
[  520.865118] fbond: left promiscuous mode
[  520.865158] veth1-bond: left promiscuous mode
[  520.865212] veth2-bond: left promiscuous mode
[  520.865273] fab-br0: port 1(fbond) entered disabled state
[  520.893095] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.893250] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.916243] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.916441] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.926165] fbond (unregistering): Released all slaves