[  538.061779] fab-br0: port 1(fbond) entered blocking state
[  538.061888] fab-br0: port 1(fbond) entered disabled state
[  538.061951] fbond: entered allmulticast mode
[  538.062087] fbond: entered promiscuous mode
[  538.079805] veth1-bond: entered promiscuous mode
[  538.079899] veth1-bond: entered allmulticast mode
[  538.079995] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.092343] veth2-bond: entered promiscuous mode
[  538.092408] veth2-bond: entered allmulticast mode
[  538.092462] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.117012] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.122513] fab-br0: port 1(fbond) entered blocking state
[  538.122573] fab-br0: port 1(fbond) entered forwarding state
[  538.214046] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.214171] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.214243] fbond: active interface up!
[  539.396407] fbond: left allmulticast mode
[  539.396471] veth1-bond: left allmulticast mode
[  539.396510] veth2-bond: left allmulticast mode
[  539.396559] fbond: left promiscuous mode
[  539.396599] veth1-bond: left promiscuous mode
[  539.396643] veth2-bond: left promiscuous mode
[  539.396700] fab-br0: port 1(fbond) entered disabled state
[  539.430194] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.430354] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.439152] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.439323] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.444078] fbond (unregistering): Released all slaves