[  526.751955] fab-br0: port 1(fbond) entered blocking state
[  526.752026] fab-br0: port 1(fbond) entered disabled state
[  526.752125] fbond: entered allmulticast mode
[  526.752214] fbond: entered promiscuous mode
[  526.767919] veth1-bond: entered promiscuous mode
[  526.767994] veth1-bond: entered allmulticast mode
[  526.768110] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.781524] veth2-bond: entered promiscuous mode
[  526.781622] veth2-bond: entered allmulticast mode
[  526.781702] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.804094] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.813660] fab-br0: port 1(fbond) entered blocking state
[  526.813765] fab-br0: port 1(fbond) entered forwarding state
[  526.899128] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.899215] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.899275] fbond: active interface up!
[  528.080448] fbond: left allmulticast mode
[  528.080507] veth1-bond: left allmulticast mode
[  528.080553] veth2-bond: left allmulticast mode
[  528.080597] fbond: left promiscuous mode
[  528.080630] veth1-bond: left promiscuous mode
[  528.080675] veth2-bond: left promiscuous mode
[  528.080733] fab-br0: port 1(fbond) entered disabled state
[  528.117504] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.117653] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.127289] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.127453] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.137188] fbond (unregistering): Released all slaves