[  553.643752] fab-br0: port 1(fbond) entered blocking state
[  553.643822] fab-br0: port 1(fbond) entered disabled state
[  553.643894] fbond: entered allmulticast mode
[  553.643990] fbond: entered promiscuous mode
[  553.658980] veth1-bond: entered promiscuous mode
[  553.659053] veth1-bond: entered allmulticast mode
[  553.659125] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.672651] veth2-bond: entered promiscuous mode
[  553.672722] veth2-bond: entered allmulticast mode
[  553.672784] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.791431] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.791556] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.791636] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.791711] fbond: active interface up!
[  553.791775] fab-br0: port 1(fbond) entered blocking state
[  553.791828] fab-br0: port 1(fbond) entered forwarding state
[  555.345242] fbond: left allmulticast mode
[  555.345342] veth1-bond: left allmulticast mode
[  555.345393] veth2-bond: left allmulticast mode
[  555.345450] fbond: left promiscuous mode
[  555.345489] veth1-bond: left promiscuous mode
[  555.345546] veth2-bond: left promiscuous mode
[  555.345610] fab-br0: port 1(fbond) entered disabled state
[  555.375064] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.375175] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.386529] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.386641] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.392472] fbond (unregistering): Released all slaves