[  518.176884] fab-br0: port 1(fbond) entered blocking state
[  518.176973] fab-br0: port 1(fbond) entered disabled state
[  518.177047] fbond: entered allmulticast mode
[  518.177166] fbond: entered promiscuous mode
[  518.191547] veth1-bond: entered promiscuous mode
[  518.191630] veth1-bond: entered allmulticast mode
[  518.191708] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.201697] veth2-bond: entered promiscuous mode
[  518.201756] veth2-bond: entered allmulticast mode
[  518.201819] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.234114] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.234258] fab-br0: port 1(fbond) entered blocking state
[  518.234321] fab-br0: port 1(fbond) entered forwarding state
[  518.329134] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.329234] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.329292] fbond: active interface up!
[  519.487255] fbond: left allmulticast mode
[  519.487306] veth1-bond: left allmulticast mode
[  519.487342] veth2-bond: left allmulticast mode
[  519.487386] fbond: left promiscuous mode
[  519.487416] veth1-bond: left promiscuous mode
[  519.487460] veth2-bond: left promiscuous mode
[  519.487559] fab-br0: port 1(fbond) entered disabled state
[  519.526346] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.526498] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.534203] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.534347] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.542151] fbond (unregistering): Released all slaves