[  536.868505] fab-br0: port 1(fbond) entered blocking state
[  536.868580] fab-br0: port 1(fbond) entered disabled state
[  536.868660] fbond: entered allmulticast mode
[  536.868844] fbond: entered promiscuous mode
[  536.885673] veth1-bond: entered promiscuous mode
[  536.885762] veth1-bond: entered allmulticast mode
[  536.885847] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.897535] veth2-bond: entered promiscuous mode
[  536.897612] veth2-bond: entered allmulticast mode
[  536.897672] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.919268] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.928636] fab-br0: port 1(fbond) entered blocking state
[  536.928698] fab-br0: port 1(fbond) entered forwarding state
[  537.015324] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.015448] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.015547] fbond: active interface up!
[  538.185263] fbond: left allmulticast mode
[  538.185324] veth1-bond: left allmulticast mode
[  538.185373] veth2-bond: left allmulticast mode
[  538.185417] fbond: left promiscuous mode
[  538.185449] veth1-bond: left promiscuous mode
[  538.185499] veth2-bond: left promiscuous mode
[  538.185560] fab-br0: port 1(fbond) entered disabled state
[  538.222798] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.222903] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.228360] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.228473] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.233312] fbond (unregistering): Released all slaves