[  520.337918] fab-br0: port 1(fbond) entered blocking state
[  520.337980] fab-br0: port 1(fbond) entered disabled state
[  520.338054] fbond: entered allmulticast mode
[  520.338183] fbond: entered promiscuous mode
[  520.352323] veth1-bond: entered promiscuous mode
[  520.352378] veth1-bond: entered allmulticast mode
[  520.352438] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.362130] veth2-bond: entered promiscuous mode
[  520.362228] veth2-bond: entered allmulticast mode
[  520.362300] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.392123] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.392271] fab-br0: port 1(fbond) entered blocking state
[  520.392311] fab-br0: port 1(fbond) entered forwarding state
[  520.496163] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.496355] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.496444] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.496521] fbond: active interface up!
[  521.884556] fbond: left allmulticast mode
[  521.884608] veth1-bond: left allmulticast mode
[  521.884669] veth2-bond: left allmulticast mode
[  521.884715] fbond: left promiscuous mode
[  521.884760] veth1-bond: left promiscuous mode
[  521.884801] veth2-bond: left promiscuous mode
[  521.884853] fab-br0: port 1(fbond) entered disabled state
[  521.924898] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.924986] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.935316] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.935442] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.941207] fbond (unregistering): Released all slaves