[  538.252283] fab-br0: port 1(fbond) entered blocking state
[  538.252347] fab-br0: port 1(fbond) entered disabled state
[  538.252398] fbond: entered allmulticast mode
[  538.252485] fbond: entered promiscuous mode
[  538.262808] veth1-bond: entered promiscuous mode
[  538.262860] veth1-bond: entered allmulticast mode
[  538.262913] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.270855] veth2-bond: entered promiscuous mode
[  538.270933] veth2-bond: entered allmulticast mode
[  538.270992] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.319525] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.319688] fab-br0: port 1(fbond) entered blocking state
[  538.319737] fab-br0: port 1(fbond) entered forwarding state
[  538.422563] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.422732] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.422805] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.422865] fbond: active interface up!
[  539.853438] fbond: left allmulticast mode
[  539.853490] veth1-bond: left allmulticast mode
[  539.853543] veth2-bond: left allmulticast mode
[  539.853594] fbond: left promiscuous mode
[  539.853628] veth1-bond: left promiscuous mode
[  539.853685] veth2-bond: left promiscuous mode
[  539.853752] fab-br0: port 1(fbond) entered disabled state
[  539.886342] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.886462] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.898654] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.898797] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.908578] fbond (unregistering): Released all slaves