[  536.901607] fab-br0: port 1(fbond) entered blocking state
[  536.901701] fab-br0: port 1(fbond) entered disabled state
[  536.901763] fbond: entered allmulticast mode
[  536.901867] fbond: entered promiscuous mode
[  536.916536] veth1-bond: entered promiscuous mode
[  536.916605] veth1-bond: entered allmulticast mode
[  536.916690] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.929030] veth2-bond: entered promiscuous mode
[  536.929129] veth2-bond: entered allmulticast mode
[  536.929211] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.957667] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.966488] fab-br0: port 1(fbond) entered blocking state
[  536.966560] fab-br0: port 1(fbond) entered forwarding state
[  537.052802] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.052912] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.052975] fbond: active interface up!
[  538.241630] fbond: left allmulticast mode
[  538.241743] veth1-bond: left allmulticast mode
[  538.241799] veth2-bond: left allmulticast mode
[  538.241855] fbond: left promiscuous mode
[  538.241899] veth1-bond: left promiscuous mode
[  538.241961] veth2-bond: left promiscuous mode
[  538.242036] fab-br0: port 1(fbond) entered disabled state
[  538.266047] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.266163] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.274780] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.274902] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.280706] fbond (unregistering): Released all slaves