[  526.646312] fab-br0: port 1(fbond) entered blocking state
[  526.646394] fab-br0: port 1(fbond) entered disabled state
[  526.646465] fbond: entered allmulticast mode
[  526.646563] fbond: entered promiscuous mode
[  526.663605] veth1-bond: entered promiscuous mode
[  526.663669] veth1-bond: entered allmulticast mode
[  526.663736] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.678960] veth2-bond: entered promiscuous mode
[  526.679030] veth2-bond: entered allmulticast mode
[  526.679091] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.786546] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.786692] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.786780] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.786856] fbond: active interface up!
[  526.786928] fab-br0: port 1(fbond) entered blocking state
[  526.786984] fab-br0: port 1(fbond) entered forwarding state
[  528.248578] fbond: left allmulticast mode
[  528.248632] veth1-bond: left allmulticast mode
[  528.248677] veth2-bond: left allmulticast mode
[  528.248727] fbond: left promiscuous mode
[  528.248761] veth1-bond: left promiscuous mode
[  528.248817] veth2-bond: left promiscuous mode
[  528.248880] fab-br0: port 1(fbond) entered disabled state
[  528.296266] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.296388] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.305750] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.305906] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.311632] fbond (unregistering): Released all slaves