[  536.522695] fab-br0: port 1(fbond) entered blocking state
[  536.522772] fab-br0: port 1(fbond) entered disabled state
[  536.522840] fbond: entered allmulticast mode
[  536.522948] fbond: entered promiscuous mode
[  536.537035] veth1-bond: entered promiscuous mode
[  536.537087] veth1-bond: entered allmulticast mode
[  536.537141] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.548250] veth2-bond: entered promiscuous mode
[  536.548326] veth2-bond: entered allmulticast mode
[  536.548374] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.575306] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.577944] fab-br0: port 1(fbond) entered blocking state
[  536.577984] fab-br0: port 1(fbond) entered forwarding state
[  536.680323] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.680498] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.680578] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.680649] fbond: active interface up!
[  538.085004] fbond: left allmulticast mode
[  538.085063] veth1-bond: left allmulticast mode
[  538.085108] veth2-bond: left allmulticast mode
[  538.085156] fbond: left promiscuous mode
[  538.085190] veth1-bond: left promiscuous mode
[  538.085245] veth2-bond: left promiscuous mode
[  538.085316] fab-br0: port 1(fbond) entered disabled state
[  538.117619] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.117738] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.134506] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.134654] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.144455] fbond (unregistering): Released all slaves