[  537.823139] fab-br0: port 1(fbond) entered blocking state
[  537.823207] fab-br0: port 1(fbond) entered disabled state
[  537.823275] fbond: entered allmulticast mode
[  537.823390] fbond: entered promiscuous mode
[  537.837470] veth1-bond: entered promiscuous mode
[  537.837534] veth1-bond: entered allmulticast mode
[  537.837598] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.849702] veth2-bond: entered promiscuous mode
[  537.849787] veth2-bond: entered allmulticast mode
[  537.849857] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.874658] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.880479] fab-br0: port 1(fbond) entered blocking state
[  537.880539] fab-br0: port 1(fbond) entered forwarding state
[  537.977671] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.977865] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.977953] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.978025] fbond: active interface up!
[  539.417525] fbond: left allmulticast mode
[  539.417591] veth1-bond: left allmulticast mode
[  539.417655] veth2-bond: left allmulticast mode
[  539.417725] fbond: left promiscuous mode
[  539.417768] veth1-bond: left promiscuous mode
[  539.417840] veth2-bond: left promiscuous mode
[  539.417919] fab-br0: port 1(fbond) entered disabled state
[  539.458033] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.458158] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.481807] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.481978] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.491715] fbond (unregistering): Released all slaves