[  517.514626] fab-br0: port 1(fbond) entered blocking state
[  517.514701] fab-br0: port 1(fbond) entered disabled state
[  517.514770] fbond: entered allmulticast mode
[  517.514863] fbond: entered promiscuous mode
[  517.527753] veth1-bond: entered promiscuous mode
[  517.527815] veth1-bond: entered allmulticast mode
[  517.527879] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.538205] veth2-bond: entered promiscuous mode
[  517.538268] veth2-bond: entered allmulticast mode
[  517.538317] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.572030] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.572203] fab-br0: port 1(fbond) entered blocking state
[  517.572254] fab-br0: port 1(fbond) entered forwarding state
[  517.676041] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.676210] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.676278] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.676334] fbond: active interface up!
[  519.048823] fbond: left allmulticast mode
[  519.048912] veth1-bond: left allmulticast mode
[  519.048976] veth2-bond: left allmulticast mode
[  519.049043] fbond: left promiscuous mode
[  519.049082] veth1-bond: left promiscuous mode
[  519.049162] veth2-bond: left promiscuous mode
[  519.049237] fab-br0: port 1(fbond) entered disabled state
[  519.075275] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.075400] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.086186] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.086330] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.092087] fbond (unregistering): Released all slaves