[  515.855881] fab-br0: port 1(fbond) entered blocking state
[  515.855947] fab-br0: port 1(fbond) entered disabled state
[  515.856027] fbond: entered allmulticast mode
[  515.856169] fbond: entered promiscuous mode
[  515.867870] veth1-bond: entered promiscuous mode
[  515.867943] veth1-bond: entered allmulticast mode
[  515.868016] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.879508] veth2-bond: entered promiscuous mode
[  515.879570] veth2-bond: entered allmulticast mode
[  515.879626] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.918088] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.918309] fab-br0: port 1(fbond) entered blocking state
[  515.918379] fab-br0: port 1(fbond) entered forwarding state
[  516.014200] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.014346] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.014430] fbond: active interface up!
[  517.136443] fbond: left allmulticast mode
[  517.136493] veth1-bond: left allmulticast mode
[  517.136529] veth2-bond: left allmulticast mode
[  517.136566] fbond: left promiscuous mode
[  517.136594] veth1-bond: left promiscuous mode
[  517.136637] veth2-bond: left promiscuous mode
[  517.136689] fab-br0: port 1(fbond) entered disabled state
[  517.170746] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.170888] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.183301] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.183476] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.197203] fbond (unregistering): Released all slaves