[  540.347151] fab-br0: port 1(fbond) entered blocking state
[  540.347234] fab-br0: port 1(fbond) entered disabled state
[  540.347311] fbond: entered allmulticast mode
[  540.347403] fbond: entered promiscuous mode
[  540.360014] veth1-bond: entered promiscuous mode
[  540.360093] veth1-bond: entered allmulticast mode
[  540.360176] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.372143] veth2-bond: entered promiscuous mode
[  540.372217] veth2-bond: entered allmulticast mode
[  540.372287] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.403510] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.407251] fab-br0: port 1(fbond) entered blocking state
[  540.407307] fab-br0: port 1(fbond) entered forwarding state
[  540.506512] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.506622] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.506692] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.506747] fbond: active interface up!
[  541.920863] fbond: left allmulticast mode
[  541.920912] veth1-bond: left allmulticast mode
[  541.920949] veth2-bond: left allmulticast mode
[  541.920988] fbond: left promiscuous mode
[  541.921015] veth1-bond: left promiscuous mode
[  541.921059] veth2-bond: left promiscuous mode
[  541.921107] fab-br0: port 1(fbond) entered disabled state
[  541.961657] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.961768] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.978722] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.978868] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.994614] fbond (unregistering): Released all slaves