[  518.153889] fab-br0: port 1(fbond) entered blocking state
[  518.153986] fab-br0: port 1(fbond) entered disabled state
[  518.154060] fbond: entered allmulticast mode
[  518.154253] fbond: entered promiscuous mode
[  518.172510] veth1-bond: entered promiscuous mode
[  518.172578] veth1-bond: entered allmulticast mode
[  518.172651] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.185003] veth2-bond: entered promiscuous mode
[  518.185111] veth2-bond: entered allmulticast mode
[  518.185200] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.203967] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.218679] fab-br0: port 1(fbond) entered blocking state
[  518.218746] fab-br0: port 1(fbond) entered forwarding state
[  518.308029] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.308168] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.308260] fbond: active interface up!
[  519.368310] fbond: left allmulticast mode
[  519.368382] veth1-bond: left allmulticast mode
[  519.368462] veth2-bond: left allmulticast mode
[  519.368539] fbond: left promiscuous mode
[  519.368592] veth1-bond: left promiscuous mode
[  519.368665] veth2-bond: left promiscuous mode
[  519.368745] fab-br0: port 1(fbond) entered disabled state
[  519.405578] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.405698] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.418144] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.418304] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.434149] fbond (unregistering): Released all slaves