[  529.441958] fab-br0: port 1(fbond) entered blocking state
[  529.442048] fab-br0: port 1(fbond) entered disabled state
[  529.442128] fbond: entered allmulticast mode
[  529.442275] fbond: entered promiscuous mode
[  529.455925] veth1-bond: entered promiscuous mode
[  529.456010] veth1-bond: entered allmulticast mode
[  529.456072] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.470938] veth2-bond: entered promiscuous mode
[  529.471062] veth2-bond: entered allmulticast mode
[  529.471128] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.487953] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.504654] fab-br0: port 1(fbond) entered blocking state
[  529.504717] fab-br0: port 1(fbond) entered forwarding state
[  529.590996] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.591147] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.591241] fbond: active interface up!
[  530.668734] fbond: left allmulticast mode
[  530.668804] veth1-bond: left allmulticast mode
[  530.668853] veth2-bond: left allmulticast mode
[  530.668903] fbond: left promiscuous mode
[  530.668961] veth1-bond: left promiscuous mode
[  530.669021] veth2-bond: left promiscuous mode
[  530.669089] fab-br0: port 1(fbond) entered disabled state
[  530.693445] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  530.693548] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.708060] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.708193] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.725028] fbond (unregistering): Released all slaves