[  548.351462] fab-br0: port 1(fbond) entered blocking state
[  548.351547] fab-br0: port 1(fbond) entered disabled state
[  548.351620] fbond: entered allmulticast mode
[  548.351736] fbond: entered promiscuous mode
[  548.369370] veth1-bond: entered promiscuous mode
[  548.369443] veth1-bond: entered allmulticast mode
[  548.369504] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.385334] veth2-bond: entered promiscuous mode
[  548.385397] veth2-bond: entered allmulticast mode
[  548.385461] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.404439] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.426179] fab-br0: port 1(fbond) entered blocking state
[  548.426237] fab-br0: port 1(fbond) entered forwarding state
[  548.500465] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  548.500576] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  548.500655] fbond: active interface up!
[  549.685362] fbond: left allmulticast mode
[  549.685446] veth1-bond: left allmulticast mode
[  549.685501] veth2-bond: left allmulticast mode
[  549.685542] fbond: left promiscuous mode
[  549.685579] veth1-bond: left promiscuous mode
[  549.685633] veth2-bond: left promiscuous mode
[  549.685703] fab-br0: port 1(fbond) entered disabled state
[  549.721982] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  549.722088] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  549.728560] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  549.728687] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  549.734479] fbond (unregistering): Released all slaves