[  527.798928] fab-br0: port 1(fbond) entered blocking state
[  527.799024] fab-br0: port 1(fbond) entered disabled state
[  527.799113] fbond: entered allmulticast mode
[  527.799254] fbond: entered promiscuous mode
[  527.815608] veth1-bond: entered promiscuous mode
[  527.815667] veth1-bond: entered allmulticast mode
[  527.815739] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.833174] veth2-bond: entered promiscuous mode
[  527.833263] veth2-bond: entered allmulticast mode
[  527.833334] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.934722] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.934844] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.934917] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.934979] fbond: active interface up!
[  527.935043] fab-br0: port 1(fbond) entered blocking state
[  527.935095] fab-br0: port 1(fbond) entered forwarding state
[  529.393154] fbond: left allmulticast mode
[  529.393207] veth1-bond: left allmulticast mode
[  529.393246] veth2-bond: left allmulticast mode
[  529.393285] fbond: left promiscuous mode
[  529.393315] veth1-bond: left promiscuous mode
[  529.393370] veth2-bond: left promiscuous mode
[  529.393425] fab-br0: port 1(fbond) entered disabled state
[  529.442554] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.442662] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  529.452866] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  529.452991] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  529.458783] fbond (unregistering): Released all slaves