[  539.395021] fab-br0: port 1(fbond) entered blocking state
[  539.395156] fab-br0: port 1(fbond) entered disabled state
[  539.395268] fbond: entered allmulticast mode
[  539.395422] fbond: entered promiscuous mode
[  539.408993] veth1-bond: entered promiscuous mode
[  539.409069] veth1-bond: entered allmulticast mode
[  539.409146] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.421848] veth2-bond: entered promiscuous mode
[  539.421929] veth2-bond: entered allmulticast mode
[  539.421994] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.437789] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.455880] fab-br0: port 1(fbond) entered blocking state
[  539.455961] fab-br0: port 1(fbond) entered forwarding state
[  539.542778] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.542935] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.543036] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.543106] fbond: active interface up!
[  541.016186] fbond: left allmulticast mode
[  541.016255] veth1-bond: left allmulticast mode
[  541.016306] veth2-bond: left allmulticast mode
[  541.016349] fbond: left promiscuous mode
[  541.016381] veth1-bond: left promiscuous mode
[  541.016463] veth2-bond: left promiscuous mode
[  541.016522] fab-br0: port 1(fbond) entered disabled state
[  541.054771] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.054934] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.075889] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.076069] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.085827] fbond (unregistering): Released all slaves