[  540.282487] fab-br0: port 1(fbond) entered blocking state
[  540.282557] fab-br0: port 1(fbond) entered disabled state
[  540.282626] fbond: entered allmulticast mode
[  540.282739] fbond: entered promiscuous mode
[  540.298174] veth1-bond: entered promiscuous mode
[  540.298228] veth1-bond: entered allmulticast mode
[  540.298284] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.307764] veth2-bond: entered promiscuous mode
[  540.307813] veth2-bond: entered allmulticast mode
[  540.307862] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.337140] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.337316] fab-br0: port 1(fbond) entered blocking state
[  540.337375] fab-br0: port 1(fbond) entered forwarding state
[  540.441145] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.441295] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.441374] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.441446] fbond: active interface up!
[  541.697949] fbond: left allmulticast mode
[  541.698003] veth1-bond: left allmulticast mode
[  541.698053] veth2-bond: left allmulticast mode
[  541.698106] fbond: left promiscuous mode
[  541.698147] veth1-bond: left promiscuous mode
[  541.698209] veth2-bond: left promiscuous mode
[  541.698269] fab-br0: port 1(fbond) entered disabled state
[  541.729482] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.729583] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.748277] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.748411] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.765181] fbond (unregistering): Released all slaves