[  526.165186] fab-br0: port 1(fbond) entered blocking state
[  526.165269] fab-br0: port 1(fbond) entered disabled state
[  526.165341] fbond: entered allmulticast mode
[  526.165467] fbond: entered promiscuous mode
[  526.182848] veth1-bond: entered promiscuous mode
[  526.182960] veth1-bond: entered allmulticast mode
[  526.183035] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.195026] veth2-bond: entered promiscuous mode
[  526.195153] veth2-bond: entered allmulticast mode
[  526.195265] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.212962] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.233033] fab-br0: port 1(fbond) entered blocking state
[  526.233113] fab-br0: port 1(fbond) entered forwarding state
[  526.308985] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.309106] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.309194] fbond: active interface up!
[  527.412542] fbond: left allmulticast mode
[  527.412605] veth1-bond: left allmulticast mode
[  527.412660] veth2-bond: left allmulticast mode
[  527.412721] fbond: left promiscuous mode
[  527.412764] veth1-bond: left promiscuous mode
[  527.412814] veth2-bond: left promiscuous mode
[  527.412877] fab-br0: port 1(fbond) entered disabled state
[  527.447360] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  527.447511] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  527.455097] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  527.455292] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  527.463008] fbond (unregistering): Released all slaves