[  536.652952] fab-br0: port 1(fbond) entered blocking state
[  536.653022] fab-br0: port 1(fbond) entered disabled state
[  536.653088] fbond: entered allmulticast mode
[  536.653192] fbond: entered promiscuous mode
[  536.665255] veth1-bond: entered promiscuous mode
[  536.665372] veth1-bond: entered allmulticast mode
[  536.665443] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.675401] veth2-bond: entered promiscuous mode
[  536.675500] veth2-bond: entered allmulticast mode
[  536.675574] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.716163] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.716327] fab-br0: port 1(fbond) entered blocking state
[  536.716385] fab-br0: port 1(fbond) entered forwarding state
[  536.820167] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.820296] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.820362] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.820419] fbond: active interface up!
[  538.296284] fbond: left allmulticast mode
[  538.296360] veth1-bond: left allmulticast mode
[  538.296408] veth2-bond: left allmulticast mode
[  538.296457] fbond: left promiscuous mode
[  538.296494] veth1-bond: left promiscuous mode
[  538.296549] veth2-bond: left promiscuous mode
[  538.296606] fab-br0: port 1(fbond) entered disabled state
[  538.336337] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.336472] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.355274] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.355417] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.373252] fbond (unregistering): Released all slaves