[  548.746105] fab-br0: port 1(fbond) entered blocking state
[  548.746190] fab-br0: port 1(fbond) entered disabled state
[  548.746254] fbond: entered allmulticast mode
[  548.746356] fbond: entered promiscuous mode
[  548.761968] veth1-bond: entered promiscuous mode
[  548.762046] veth1-bond: entered allmulticast mode
[  548.762119] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.777421] veth2-bond: entered promiscuous mode
[  548.777494] veth2-bond: entered allmulticast mode
[  548.777553] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.796424] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.821511] fab-br0: port 1(fbond) entered blocking state
[  548.821569] fab-br0: port 1(fbond) entered forwarding state
[  548.892474] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  548.892585] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  548.892659] fbond: active interface up!
[  550.080136] fbond: left allmulticast mode
[  550.080190] veth1-bond: left allmulticast mode
[  550.080226] veth2-bond: left allmulticast mode
[  550.080264] fbond: left promiscuous mode
[  550.080291] veth1-bond: left promiscuous mode
[  550.080328] veth2-bond: left promiscuous mode
[  550.080376] fab-br0: port 1(fbond) entered disabled state
[  550.121389] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.121496] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.131553] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.131656] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.137449] fbond (unregistering): Released all slaves