[  536.237284] fab-br0: port 1(fbond) entered blocking state
[  536.237367] fab-br0: port 1(fbond) entered disabled state
[  536.237435] fbond: entered allmulticast mode
[  536.237539] fbond: entered promiscuous mode
[  536.248702] veth1-bond: entered promiscuous mode
[  536.248784] veth1-bond: entered allmulticast mode
[  536.248854] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.260730] veth2-bond: entered promiscuous mode
[  536.260792] veth2-bond: entered allmulticast mode
[  536.260839] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.291459] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.291830] fab-br0: port 1(fbond) entered blocking state
[  536.291891] fab-br0: port 1(fbond) entered forwarding state
[  536.394445] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.394590] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.394654] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.394716] fbond: active interface up!
[  537.786559] fbond: left allmulticast mode
[  537.786630] veth1-bond: left allmulticast mode
[  537.786684] veth2-bond: left allmulticast mode
[  537.786738] fbond: left promiscuous mode
[  537.786777] veth1-bond: left promiscuous mode
[  537.786827] veth2-bond: left promiscuous mode
[  537.786899] fab-br0: port 1(fbond) entered disabled state
[  537.821931] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.822025] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.827622] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.827721] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.842514] fbond (unregistering): Released all slaves