[  536.616282] fab-br0: port 1(fbond) entered blocking state
[  536.616363] fab-br0: port 1(fbond) entered disabled state
[  536.616489] fbond: entered allmulticast mode
[  536.616686] fbond: entered promiscuous mode
[  536.632320] veth1-bond: entered promiscuous mode
[  536.632385] veth1-bond: entered allmulticast mode
[  536.632452] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.643076] veth2-bond: entered promiscuous mode
[  536.643130] veth2-bond: entered allmulticast mode
[  536.643186] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.675509] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.675627] fab-br0: port 1(fbond) entered blocking state
[  536.675661] fab-br0: port 1(fbond) entered forwarding state
[  536.770538] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.770651] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.770699] fbond: active interface up!
[  537.878203] fbond: left allmulticast mode
[  537.878256] veth1-bond: left allmulticast mode
[  537.878291] veth2-bond: left allmulticast mode
[  537.878325] fbond: left promiscuous mode
[  537.878349] veth1-bond: left promiscuous mode
[  537.878396] veth2-bond: left promiscuous mode
[  537.878446] fab-br0: port 1(fbond) entered disabled state
[  537.914560] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.914675] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.924683] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.924793] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.934622] fbond (unregistering): Released all slaves