[  538.527106] fab-br0: port 1(fbond) entered blocking state
[  538.527233] fab-br0: port 1(fbond) entered disabled state
[  538.527338] fbond: entered allmulticast mode
[  538.527493] fbond: entered promiscuous mode
[  538.541873] veth1-bond: entered promiscuous mode
[  538.542005] veth1-bond: entered allmulticast mode
[  538.542106] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.553279] veth2-bond: entered promiscuous mode
[  538.553356] veth2-bond: entered allmulticast mode
[  538.553418] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.575713] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.584925] fab-br0: port 1(fbond) entered blocking state
[  538.584999] fab-br0: port 1(fbond) entered forwarding state
[  538.680708] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.680877] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.680973] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.681056] fbond: active interface up!
[  539.848579] fbond: left allmulticast mode
[  539.848698] veth1-bond: left allmulticast mode
[  539.848769] veth2-bond: left allmulticast mode
[  539.848840] fbond: left promiscuous mode
[  539.848894] veth1-bond: left promiscuous mode
[  539.848971] veth2-bond: left promiscuous mode
[  539.849068] fab-br0: port 1(fbond) entered disabled state
[  539.882478] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.882620] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.897912] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.898058] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.912809] fbond (unregistering): Released all slaves