[  537.080742] fab-br0: port 1(fbond) entered blocking state
[  537.080878] fab-br0: port 1(fbond) entered disabled state
[  537.080982] fbond: entered allmulticast mode
[  537.081128] fbond: entered promiscuous mode
[  537.093657] veth1-bond: entered promiscuous mode
[  537.093755] veth1-bond: entered allmulticast mode
[  537.093859] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.105588] veth2-bond: entered promiscuous mode
[  537.105676] veth2-bond: entered allmulticast mode
[  537.105745] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.141794] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.141965] fab-br0: port 1(fbond) entered blocking state
[  537.142006] fab-br0: port 1(fbond) entered forwarding state
[  537.236828] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.236944] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.237025] fbond: active interface up!
[  538.381138] fbond: left allmulticast mode
[  538.381231] veth1-bond: left allmulticast mode
[  538.381288] veth2-bond: left allmulticast mode
[  538.381343] fbond: left promiscuous mode
[  538.381386] veth1-bond: left promiscuous mode
[  538.381448] veth2-bond: left promiscuous mode
[  538.381515] fab-br0: port 1(fbond) entered disabled state
[  538.423571] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.423662] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.434906] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.435046] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.440813] fbond (unregistering): Released all slaves