[  520.477520] fab-br0: port 1(fbond) entered blocking state
[  520.477623] fab-br0: port 1(fbond) entered disabled state
[  520.477697] fbond: entered allmulticast mode
[  520.477807] fbond: entered promiscuous mode
[  520.491719] veth1-bond: entered promiscuous mode
[  520.491853] veth1-bond: entered allmulticast mode
[  520.492175] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.504239] veth2-bond: entered promiscuous mode
[  520.504360] veth2-bond: entered allmulticast mode
[  520.504442] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.536184] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.539050] fab-br0: port 1(fbond) entered blocking state
[  520.539124] fab-br0: port 1(fbond) entered forwarding state
[  520.631206] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.631326] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.631406] fbond: active interface up!
[  521.798393] fbond: left allmulticast mode
[  521.798458] veth1-bond: left allmulticast mode
[  521.798509] veth2-bond: left allmulticast mode
[  521.798559] fbond: left promiscuous mode
[  521.798598] veth1-bond: left promiscuous mode
[  521.798658] veth2-bond: left promiscuous mode
[  521.798731] fab-br0: port 1(fbond) entered disabled state
[  521.829379] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.829483] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.841307] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.841433] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.856256] fbond (unregistering): Released all slaves