[  515.186461] fab-br0: port 1(fbond) entered blocking state
[  515.186542] fab-br0: port 1(fbond) entered disabled state
[  515.186607] fbond: entered allmulticast mode
[  515.186713] fbond: entered promiscuous mode
[  515.198523] veth1-bond: entered promiscuous mode
[  515.198584] veth1-bond: entered allmulticast mode
[  515.198657] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.208907] veth2-bond: entered promiscuous mode
[  515.208973] veth2-bond: entered allmulticast mode
[  515.209025] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.253127] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.253304] fab-br0: port 1(fbond) entered blocking state
[  515.253373] fab-br0: port 1(fbond) entered forwarding state
[  515.348200] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.348325] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.348385] fbond: active interface up!
[  516.459814] fbond: left allmulticast mode
[  516.459861] veth1-bond: left allmulticast mode
[  516.459897] veth2-bond: left allmulticast mode
[  516.459937] fbond: left promiscuous mode
[  516.459966] veth1-bond: left promiscuous mode
[  516.460007] veth2-bond: left promiscuous mode
[  516.460060] fab-br0: port 1(fbond) entered disabled state
[  516.490634] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.490766] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.515286] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.515441] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.525213] fbond (unregistering): Released all slaves