[  518.369011] fab-br0: port 1(fbond) entered blocking state
[  518.369103] fab-br0: port 1(fbond) entered disabled state
[  518.369170] fbond: entered allmulticast mode
[  518.369264] fbond: entered promiscuous mode
[  518.380552] veth1-bond: entered promiscuous mode
[  518.380641] veth1-bond: entered allmulticast mode
[  518.380709] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.392641] veth2-bond: entered promiscuous mode
[  518.392745] veth2-bond: entered allmulticast mode
[  518.392819] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.426313] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.426484] fab-br0: port 1(fbond) entered blocking state
[  518.426547] fab-br0: port 1(fbond) entered forwarding state
[  518.530314] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.530511] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.530602] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.530668] fbond: active interface up!
[  519.922111] fbond: left allmulticast mode
[  519.922169] veth1-bond: left allmulticast mode
[  519.922216] veth2-bond: left allmulticast mode
[  519.922258] fbond: left promiscuous mode
[  519.922299] veth1-bond: left promiscuous mode
[  519.922353] veth2-bond: left promiscuous mode
[  519.922411] fab-br0: port 1(fbond) entered disabled state
[  519.958831] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.958962] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.966522] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.966657] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.972415] fbond (unregistering): Released all slaves