[  536.855260] fab-br0: port 1(fbond) entered blocking state
[  536.855324] fab-br0: port 1(fbond) entered disabled state
[  536.855380] fbond: entered allmulticast mode
[  536.855470] fbond: entered promiscuous mode
[  536.871815] veth1-bond: entered promiscuous mode
[  536.871884] veth1-bond: entered allmulticast mode
[  536.871957] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.884895] veth2-bond: entered promiscuous mode
[  536.884968] veth2-bond: entered allmulticast mode
[  536.885027] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.905286] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.916709] fab-br0: port 1(fbond) entered blocking state
[  536.916811] fab-br0: port 1(fbond) entered forwarding state
[  537.001354] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.001463] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.001564] fbond: active interface up!
[  538.067000] fbond: left allmulticast mode
[  538.067090] veth1-bond: left allmulticast mode
[  538.067154] veth2-bond: left allmulticast mode
[  538.067209] fbond: left promiscuous mode
[  538.067257] veth1-bond: left promiscuous mode
[  538.067334] veth2-bond: left promiscuous mode
[  538.067405] fab-br0: port 1(fbond) entered disabled state
[  538.109115] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.109205] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.124454] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.124592] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.141368] fbond (unregistering): Released all slaves