[  536.363372] fab-br0: port 1(fbond) entered blocking state
[  536.363501] fab-br0: port 1(fbond) entered disabled state
[  536.363585] fbond: entered allmulticast mode
[  536.363722] fbond: entered promiscuous mode
[  536.375008] veth1-bond: entered promiscuous mode
[  536.375066] veth1-bond: entered allmulticast mode
[  536.375120] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.383919] veth2-bond: entered promiscuous mode
[  536.383973] veth2-bond: entered allmulticast mode
[  536.384024] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.419763] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.419920] fab-br0: port 1(fbond) entered blocking state
[  536.419975] fab-br0: port 1(fbond) entered forwarding state
[  536.523811] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.523958] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.524023] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.524108] fbond: active interface up!
[  537.992072] fbond: left allmulticast mode
[  537.992126] veth1-bond: left allmulticast mode
[  537.992169] veth2-bond: left allmulticast mode
[  537.992213] fbond: left promiscuous mode
[  537.992247] veth1-bond: left promiscuous mode
[  537.992299] veth2-bond: left promiscuous mode
[  537.992356] fab-br0: port 1(fbond) entered disabled state
[  538.043485] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.043591] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.055826] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.056025] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.063762] fbond (unregistering): Released all slaves