[  541.953844] fab-br0: port 1(fbond) entered blocking state
[  541.953900] fab-br0: port 1(fbond) entered disabled state
[  541.953940] fbond: entered allmulticast mode
[  541.954033] fbond: entered promiscuous mode
[  541.961414] veth1-bond: entered promiscuous mode
[  541.961461] veth1-bond: entered allmulticast mode
[  541.961517] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  541.970161] veth2-bond: entered promiscuous mode
[  541.970207] veth2-bond: entered allmulticast mode
[  541.970257] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  542.021954] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.022073] fab-br0: port 1(fbond) entered blocking state
[  542.022113] fab-br0: port 1(fbond) entered forwarding state
[  542.126132] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.126385] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  542.126464] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  542.126529] fbond: active interface up!
[  543.530336] fbond: left allmulticast mode
[  543.530379] veth1-bond: left allmulticast mode
[  543.530417] veth2-bond: left allmulticast mode
[  543.530458] fbond: left promiscuous mode
[  543.530487] veth1-bond: left promiscuous mode
[  543.530527] veth2-bond: left promiscuous mode
[  543.530584] fab-br0: port 1(fbond) entered disabled state
[  543.572076] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  543.572179] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  543.590014] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  543.590174] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  543.599971] fbond (unregistering): Released all slaves