[  515.153874] fab-br0: port 1(fbond) entered blocking state
[  515.153941] fab-br0: port 1(fbond) entered disabled state
[  515.153996] fbond: entered allmulticast mode
[  515.154076] fbond: entered promiscuous mode
[  515.167782] veth1-bond: entered promiscuous mode
[  515.167844] veth1-bond: entered allmulticast mode
[  515.167900] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.179556] veth2-bond: entered promiscuous mode
[  515.179641] veth2-bond: entered allmulticast mode
[  515.179704] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.214110] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.214323] fab-br0: port 1(fbond) entered blocking state
[  515.214366] fab-br0: port 1(fbond) entered forwarding state
[  515.310141] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.310289] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.310388] fbond: active interface up!
[  516.489668] fbond: left allmulticast mode
[  516.489762] veth1-bond: left allmulticast mode
[  516.489817] veth2-bond: left allmulticast mode
[  516.489872] fbond: left promiscuous mode
[  516.489918] veth1-bond: left promiscuous mode
[  516.489980] veth2-bond: left promiscuous mode
[  516.490049] fab-br0: port 1(fbond) entered disabled state
[  516.527962] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.528112] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.534322] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.534469] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.540175] fbond (unregistering): Released all slaves