[  537.624899] fab-br0: port 1(fbond) entered blocking state
[  537.625002] fab-br0: port 1(fbond) entered disabled state
[  537.625087] fbond: entered allmulticast mode
[  537.625212] fbond: entered promiscuous mode
[  537.635879] veth1-bond: entered promiscuous mode
[  537.635960] veth1-bond: entered allmulticast mode
[  537.636037] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.648278] veth2-bond: entered promiscuous mode
[  537.648377] veth2-bond: entered allmulticast mode
[  537.648458] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.688001] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.688188] fab-br0: port 1(fbond) entered blocking state
[  537.688227] fab-br0: port 1(fbond) entered forwarding state
[  537.784029] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.784150] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.784212] fbond: active interface up!
[  538.902381] fbond: left allmulticast mode
[  538.902432] veth1-bond: left allmulticast mode
[  538.902490] veth2-bond: left allmulticast mode
[  538.902545] fbond: left promiscuous mode
[  538.902576] veth1-bond: left promiscuous mode
[  538.902637] veth2-bond: left promiscuous mode
[  538.902713] fab-br0: port 1(fbond) entered disabled state
[  538.936978] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.937100] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.953166] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.953344] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.970038] fbond (unregistering): Released all slaves