[  529.873645] fab-br0: port 1(fbond) entered blocking state
[  529.873757] fab-br0: port 1(fbond) entered disabled state
[  529.873820] fbond: entered allmulticast mode
[  529.873918] fbond: entered promiscuous mode
[  529.892978] veth1-bond: entered promiscuous mode
[  529.893050] veth1-bond: entered allmulticast mode
[  529.893112] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.909852] veth2-bond: entered promiscuous mode
[  529.909919] veth2-bond: entered allmulticast mode
[  529.909979] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  530.011721] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  530.011845] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  530.011911] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  530.011979] fbond: active interface up!
[  530.012048] fab-br0: port 1(fbond) entered blocking state
[  530.012088] fab-br0: port 1(fbond) entered forwarding state
[  531.487541] fbond: left allmulticast mode
[  531.487609] veth1-bond: left allmulticast mode
[  531.487656] veth2-bond: left allmulticast mode
[  531.487715] fbond: left promiscuous mode
[  531.487752] veth1-bond: left promiscuous mode
[  531.487804] veth2-bond: left promiscuous mode
[  531.487872] fab-br0: port 1(fbond) entered disabled state
[  531.544439] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.544564] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.552924] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.553045] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.558781] fbond (unregistering): Released all slaves