[  537.890282] fab-br0: port 1(fbond) entered blocking state
[  537.890338] fab-br0: port 1(fbond) entered disabled state
[  537.890402] fbond: entered allmulticast mode
[  537.890547] fbond: entered promiscuous mode
[  537.901362] veth1-bond: entered promiscuous mode
[  537.901417] veth1-bond: entered allmulticast mode
[  537.901473] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.912226] veth2-bond: entered promiscuous mode
[  537.912282] veth2-bond: entered allmulticast mode
[  537.912334] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.945073] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.945249] fab-br0: port 1(fbond) entered blocking state
[  537.945310] fab-br0: port 1(fbond) entered forwarding state
[  538.049089] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.049208] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.049267] fbond: active interface up!
[  539.164416] fbond: left allmulticast mode
[  539.164504] veth1-bond: left allmulticast mode
[  539.164553] veth2-bond: left allmulticast mode
[  539.164612] fbond: left promiscuous mode
[  539.164653] veth1-bond: left promiscuous mode
[  539.164706] veth2-bond: left promiscuous mode
[  539.164777] fab-br0: port 1(fbond) entered disabled state
[  539.206649] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.206751] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.224142] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.224258] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.234072] fbond (unregistering): Released all slaves