[  537.597162] fab-br0: port 1(fbond) entered blocking state
[  537.597244] fab-br0: port 1(fbond) entered disabled state
[  537.597325] fbond: entered allmulticast mode
[  537.597425] fbond: entered promiscuous mode
[  537.611131] veth1-bond: entered promiscuous mode
[  537.611226] veth1-bond: entered allmulticast mode
[  537.611313] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.622429] veth2-bond: entered promiscuous mode
[  537.622506] veth2-bond: entered allmulticast mode
[  537.622577] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.649190] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.652720] fab-br0: port 1(fbond) entered blocking state
[  537.652814] fab-br0: port 1(fbond) entered forwarding state
[  537.753253] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.753371] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.753454] fbond: active interface up!
[  538.909260] fbond: left allmulticast mode
[  538.909327] veth1-bond: left allmulticast mode
[  538.909382] veth2-bond: left allmulticast mode
[  538.909440] fbond: left promiscuous mode
[  538.909480] veth1-bond: left promiscuous mode
[  538.909540] veth2-bond: left promiscuous mode
[  538.909607] fab-br0: port 1(fbond) entered disabled state
[  538.939954] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.940125] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.963321] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.963513] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.973258] fbond (unregistering): Released all slaves