[  550.693082] fab-br0: port 1(fbond) entered blocking state
[  550.693155] fab-br0: port 1(fbond) entered disabled state
[  550.693233] fbond: entered allmulticast mode
[  550.693325] fbond: entered promiscuous mode
[  550.708282] veth1-bond: entered promiscuous mode
[  550.708348] veth1-bond: entered allmulticast mode
[  550.708408] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.723754] veth2-bond: entered promiscuous mode
[  550.723814] veth2-bond: entered allmulticast mode
[  550.723869] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.740582] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.767487] fab-br0: port 1(fbond) entered blocking state
[  550.767552] fab-br0: port 1(fbond) entered forwarding state
[  550.837576] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  550.837661] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  550.837712] fbond: active interface up!
[  552.058033] fbond: left allmulticast mode
[  552.058101] veth1-bond: left allmulticast mode
[  552.058153] veth2-bond: left allmulticast mode
[  552.058202] fbond: left promiscuous mode
[  552.058236] veth1-bond: left promiscuous mode
[  552.058292] veth2-bond: left promiscuous mode
[  552.058356] fab-br0: port 1(fbond) entered disabled state
[  552.098869] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.098984] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.110674] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.110811] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.116626] fbond (unregistering): Released all slaves