[  552.029236] ip (16305) used greatest stack depth: 12296 bytes left
[  552.041311] fab-br0: port 1(fbond) entered blocking state
[  552.041377] fab-br0: port 1(fbond) entered disabled state
[  552.041444] fbond: entered allmulticast mode
[  552.041553] fbond: entered promiscuous mode
[  552.054155] veth1-bond: entered promiscuous mode
[  552.054213] veth1-bond: entered allmulticast mode
[  552.054273] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.068398] veth2-bond: entered promiscuous mode
[  552.068476] veth2-bond: entered allmulticast mode
[  552.068536] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.095478] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.108652] fab-br0: port 1(fbond) entered blocking state
[  552.108709] fab-br0: port 1(fbond) entered forwarding state
[  552.190510] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.190655] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.190718] fbond: active interface up!
[  553.315794] fbond: left allmulticast mode
[  553.315858] veth1-bond: left allmulticast mode
[  553.315913] veth2-bond: left allmulticast mode
[  553.315965] fbond: left promiscuous mode
[  553.316001] veth1-bond: left promiscuous mode
[  553.316063] veth2-bond: left promiscuous mode
[  553.316136] fab-br0: port 1(fbond) entered disabled state
[  553.344840] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.344946] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.351616] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.351719] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.359549] fbond (unregistering): Released all slaves