[  527.053553] fab-br0: port 1(fbond) entered blocking state
[  527.053626] fab-br0: port 1(fbond) entered disabled state
[  527.053728] fbond: entered allmulticast mode
[  527.053867] fbond: entered promiscuous mode
[  527.070183] veth1-bond: entered promiscuous mode
[  527.070264] veth1-bond: entered allmulticast mode
[  527.070338] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.084655] veth2-bond: entered promiscuous mode
[  527.084730] veth2-bond: entered allmulticast mode
[  527.084790] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.195689] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.195836] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.195914] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.195988] fbond: active interface up!
[  527.196053] fab-br0: port 1(fbond) entered blocking state
[  527.196110] fab-br0: port 1(fbond) entered forwarding state
[  528.678312] fbond: left allmulticast mode
[  528.678372] veth1-bond: left allmulticast mode
[  528.678417] veth2-bond: left allmulticast mode
[  528.678466] fbond: left promiscuous mode
[  528.678498] veth1-bond: left promiscuous mode
[  528.678555] veth2-bond: left promiscuous mode
[  528.678621] fab-br0: port 1(fbond) entered disabled state
[  528.716524] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.716631] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.734846] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.734955] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.750781] fbond (unregistering): Released all slaves