[  536.373631] fab-br0: port 1(fbond) entered blocking state
[  536.373703] fab-br0: port 1(fbond) entered disabled state
[  536.373763] fbond: entered allmulticast mode
[  536.373879] fbond: entered promiscuous mode
[  536.385422] veth1-bond: entered promiscuous mode
[  536.385488] veth1-bond: entered allmulticast mode
[  536.385559] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.396208] veth2-bond: entered promiscuous mode
[  536.396300] veth2-bond: entered allmulticast mode
[  536.396372] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.438855] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.439005] fab-br0: port 1(fbond) entered blocking state
[  536.439063] fab-br0: port 1(fbond) entered forwarding state
[  536.541889] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.542035] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.542108] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.542164] fbond: active interface up!
[  537.906096] fbond: left allmulticast mode
[  537.906147] veth1-bond: left allmulticast mode
[  537.906195] veth2-bond: left allmulticast mode
[  537.906241] fbond: left promiscuous mode
[  537.906268] veth1-bond: left promiscuous mode
[  537.906322] veth2-bond: left promiscuous mode
[  537.906388] fab-br0: port 1(fbond) entered disabled state
[  537.947877] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.948015] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.960982] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.961152] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.968900] fbond (unregistering): Released all slaves