[  522.413806] fab-br0: port 1(fbond) entered blocking state
[  522.413858] fab-br0: port 1(fbond) entered disabled state
[  522.413911] fbond: entered allmulticast mode
[  522.414009] fbond: entered promiscuous mode
[  522.427615] veth1-bond: entered promiscuous mode
[  522.427681] veth1-bond: entered allmulticast mode
[  522.427738] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.440741] veth2-bond: entered promiscuous mode
[  522.440794] veth2-bond: entered allmulticast mode
[  522.440841] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.459669] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.483342] fab-br0: port 1(fbond) entered blocking state
[  522.483397] fab-br0: port 1(fbond) entered forwarding state
[  522.554394] tc (17400) used greatest stack depth: 11872 bytes left
[  522.563690] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.563813] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.563882] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.563939] fbond: active interface up!
[  524.027558] fbond: left allmulticast mode
[  524.027623] veth1-bond: left allmulticast mode
[  524.027725] veth2-bond: left allmulticast mode
[  524.027785] fbond: left promiscuous mode
[  524.027822] veth1-bond: left promiscuous mode
[  524.027885] veth2-bond: left promiscuous mode
[  524.027965] fab-br0: port 1(fbond) entered disabled state
[  524.064796] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.064914] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.081885] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.082006] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.091777] fbond (unregistering): Released all slaves