[  527.769169] fab-br0: port 1(fbond) entered blocking state
[  527.769223] fab-br0: port 1(fbond) entered disabled state
[  527.769281] fbond: entered allmulticast mode
[  527.769406] fbond: entered promiscuous mode
[  527.785907] veth1-bond: entered promiscuous mode
[  527.785956] veth1-bond: entered allmulticast mode
[  527.786002] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.798814] veth2-bond: entered promiscuous mode
[  527.798862] veth2-bond: entered allmulticast mode
[  527.798902] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.914714] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.914862] fab-br0: port 1(fbond) entered blocking state
[  527.914917] fab-br0: port 1(fbond) entered forwarding state
[  527.916730] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.916826] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.916929] fbond: active interface up!
[  529.385262] fbond: left allmulticast mode
[  529.385322] veth1-bond: left allmulticast mode
[  529.385371] veth2-bond: left allmulticast mode
[  529.385415] fbond: left promiscuous mode
[  529.385453] veth1-bond: left promiscuous mode
[  529.385506] veth2-bond: left promiscuous mode
[  529.385571] fab-br0: port 1(fbond) entered disabled state
[  529.423060] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.423178] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  529.443881] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  529.444006] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  529.453794] fbond (unregistering): Released all slaves