[  538.219337] ip (19567) used greatest stack depth: 11944 bytes left
[  538.241585] fab-br0: port 1(fbond) entered blocking state
[  538.241650] fab-br0: port 1(fbond) entered disabled state
[  538.241700] fbond: entered allmulticast mode
[  538.241791] fbond: entered promiscuous mode
[  538.255125] veth1-bond: entered promiscuous mode
[  538.255218] veth1-bond: entered allmulticast mode
[  538.255292] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.268056] veth2-bond: entered promiscuous mode
[  538.268179] veth2-bond: entered allmulticast mode
[  538.268262] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.295917] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.300666] fab-br0: port 1(fbond) entered blocking state
[  538.300747] fab-br0: port 1(fbond) entered forwarding state
[  538.399964] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.400144] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.400230] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.400321] fbond: active interface up!
[  539.579391] fbond: left allmulticast mode
[  539.579455] veth1-bond: left allmulticast mode
[  539.579496] veth2-bond: left allmulticast mode
[  539.579537] fbond: left promiscuous mode
[  539.579568] veth1-bond: left promiscuous mode
[  539.579620] veth2-bond: left promiscuous mode
[  539.579679] fab-br0: port 1(fbond) entered disabled state
[  539.621195] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.621349] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.645093] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.645293] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.661996] fbond (unregistering): Released all slaves