[  536.859329] fab-br0: port 1(fbond) entered blocking state
[  536.859454] fab-br0: port 1(fbond) entered disabled state
[  536.859538] fbond: entered allmulticast mode
[  536.859677] fbond: entered promiscuous mode
[  536.874188] veth1-bond: entered promiscuous mode
[  536.874337] veth1-bond: entered allmulticast mode
[  536.874447] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.884645] veth2-bond: entered promiscuous mode
[  536.884708] veth2-bond: entered allmulticast mode
[  536.884778] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.918157] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.918373] fab-br0: port 1(fbond) entered blocking state
[  536.918441] fab-br0: port 1(fbond) entered forwarding state
[  537.014216] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.014352] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.014421] fbond: active interface up!
[  538.168695] fbond: left allmulticast mode
[  538.168802] veth1-bond: left allmulticast mode
[  538.168861] veth2-bond: left allmulticast mode
[  538.168930] fbond: left promiscuous mode
[  538.168984] veth1-bond: left promiscuous mode
[  538.169056] veth2-bond: left promiscuous mode
[  538.169138] fab-br0: port 1(fbond) entered disabled state
[  538.204676] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.204786] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.221319] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.221497] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.230191] fbond (unregistering): Released all slaves