[  512.453876] fab-br0: port 1(fbond) entered blocking state
[  512.453954] fab-br0: port 1(fbond) entered disabled state
[  512.454034] fbond: entered allmulticast mode
[  512.454138] fbond: entered promiscuous mode
[  512.469769] veth1-bond: entered promiscuous mode
[  512.469918] veth1-bond: entered allmulticast mode
[  512.470047] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  512.481508] veth2-bond: entered promiscuous mode
[  512.481585] veth2-bond: entered allmulticast mode
[  512.481657] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  512.506004] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.515924] fab-br0: port 1(fbond) entered blocking state
[  512.516032] fab-br0: port 1(fbond) entered forwarding state
[  512.609033] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.609162] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  512.609252] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  512.609335] fbond: active interface up!
[  514.049239] fbond: left allmulticast mode
[  514.049331] veth1-bond: left allmulticast mode
[  514.049381] veth2-bond: left allmulticast mode
[  514.049433] fbond: left promiscuous mode
[  514.049473] veth1-bond: left promiscuous mode
[  514.049543] veth2-bond: left promiscuous mode
[  514.049615] fab-br0: port 1(fbond) entered disabled state
[  514.081567] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  514.081694] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  514.089122] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  514.089230] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  514.099113] fbond (unregistering): Released all slaves