[  537.684417] fab-br0: port 1(fbond) entered blocking state
[  537.684478] fab-br0: port 1(fbond) entered disabled state
[  537.684537] fbond: entered allmulticast mode
[  537.684625] fbond: entered promiscuous mode
[  537.695020] veth1-bond: entered promiscuous mode
[  537.695079] veth1-bond: entered allmulticast mode
[  537.695137] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.705272] veth2-bond: entered promiscuous mode
[  537.705348] veth2-bond: entered allmulticast mode
[  537.705411] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.746074] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.746256] fab-br0: port 1(fbond) entered blocking state
[  537.746314] fab-br0: port 1(fbond) entered forwarding state
[  537.841105] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.841220] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.841286] fbond: active interface up!
[  538.966723] fbond: left allmulticast mode
[  538.966793] veth1-bond: left allmulticast mode
[  538.966847] veth2-bond: left allmulticast mode
[  538.966898] fbond: left promiscuous mode
[  538.966935] veth1-bond: left promiscuous mode
[  538.966990] veth2-bond: left promiscuous mode
[  538.967058] fab-br0: port 1(fbond) entered disabled state
[  538.998864] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.998961] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.015186] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.015336] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.025135] fbond (unregistering): Released all slaves