[  536.068298] fab-br0: port 1(fbond) entered blocking state
[  536.068374] fab-br0: port 1(fbond) entered disabled state
[  536.068442] fbond: entered allmulticast mode
[  536.068566] fbond: entered promiscuous mode
[  536.081954] veth1-bond: entered promiscuous mode
[  536.082029] veth1-bond: entered allmulticast mode
[  536.082098] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.092765] veth2-bond: entered promiscuous mode
[  536.092830] veth2-bond: entered allmulticast mode
[  536.092888] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.127944] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.128131] fab-br0: port 1(fbond) entered blocking state
[  536.128173] fab-br0: port 1(fbond) entered forwarding state
[  536.230939] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.231117] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.231187] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.231246] fbond: active interface up!
[  537.627090] fbond: left allmulticast mode
[  537.627155] veth1-bond: left allmulticast mode
[  537.627196] veth2-bond: left allmulticast mode
[  537.627238] fbond: left promiscuous mode
[  537.627266] veth1-bond: left promiscuous mode
[  537.627309] veth2-bond: left promiscuous mode
[  537.627365] fab-br0: port 1(fbond) entered disabled state
[  537.669585] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.669758] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.682115] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.682295] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.698991] fbond (unregistering): Released all slaves