[  552.938374] fab-br0: port 1(fbond) entered blocking state
[  552.938443] fab-br0: port 1(fbond) entered disabled state
[  552.938501] fbond: entered allmulticast mode
[  552.938580] fbond: entered promiscuous mode
[  552.950963] veth1-bond: entered promiscuous mode
[  552.951037] veth1-bond: entered allmulticast mode
[  552.951097] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.964857] veth2-bond: entered promiscuous mode
[  552.964915] veth2-bond: entered allmulticast mode
[  552.964964] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.990465] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.001899] fab-br0: port 1(fbond) entered blocking state
[  553.001945] fab-br0: port 1(fbond) entered forwarding state
[  553.086510] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.086634] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.086702] fbond: active interface up!
[  554.215545] fbond: left allmulticast mode
[  554.215603] veth1-bond: left allmulticast mode
[  554.215650] veth2-bond: left allmulticast mode
[  554.215694] fbond: left promiscuous mode
[  554.215726] veth1-bond: left promiscuous mode
[  554.215773] veth2-bond: left promiscuous mode
[  554.215831] fab-br0: port 1(fbond) entered disabled state
[  554.253090] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.253164] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.268589] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.268693] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.274524] fbond (unregistering): Released all slaves