[  519.009403] fab-br0: port 1(fbond) entered blocking state
[  519.009476] fab-br0: port 1(fbond) entered disabled state
[  519.009538] fbond: entered allmulticast mode
[  519.009643] fbond: entered promiscuous mode
[  519.022583] veth1-bond: entered promiscuous mode
[  519.022718] veth1-bond: entered allmulticast mode
[  519.022814] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.034176] veth2-bond: entered promiscuous mode
[  519.034255] veth2-bond: entered allmulticast mode
[  519.034322] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.072084] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.072221] fab-br0: port 1(fbond) entered blocking state
[  519.072284] fab-br0: port 1(fbond) entered forwarding state
[  519.167113] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.167221] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.167279] fbond: active interface up!
[  520.296678] fbond: left allmulticast mode
[  520.296733] veth1-bond: left allmulticast mode
[  520.296812] veth2-bond: left allmulticast mode
[  520.296875] fbond: left promiscuous mode
[  520.296926] veth1-bond: left promiscuous mode
[  520.296995] veth2-bond: left promiscuous mode
[  520.297077] fab-br0: port 1(fbond) entered disabled state
[  520.333297] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.333420] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.352244] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.352392] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.358130] fbond (unregistering): Released all slaves