[  519.011749] fab-br0: port 1(fbond) entered blocking state
[  519.011854] fab-br0: port 1(fbond) entered disabled state
[  519.011942] fbond: entered allmulticast mode
[  519.012092] fbond: entered promiscuous mode
[  519.026349] veth1-bond: entered promiscuous mode
[  519.026419] veth1-bond: entered allmulticast mode
[  519.026490] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.037509] veth2-bond: entered promiscuous mode
[  519.037615] veth2-bond: entered allmulticast mode
[  519.037702] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.069102] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.069285] fab-br0: port 1(fbond) entered blocking state
[  519.069359] fab-br0: port 1(fbond) entered forwarding state
[  519.173124] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.173220] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.173276] fbond: active interface up!
[  520.324464] fbond: left allmulticast mode
[  520.324513] veth1-bond: left allmulticast mode
[  520.324558] veth2-bond: left allmulticast mode
[  520.324614] fbond: left promiscuous mode
[  520.324653] veth1-bond: left promiscuous mode
[  520.324699] veth2-bond: left promiscuous mode
[  520.324765] fab-br0: port 1(fbond) entered disabled state
[  520.363320] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.363432] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.379287] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.379412] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.396199] fbond (unregistering): Released all slaves