[  757.209158] fab-br0: port 1(fbond) entered blocking state
[  757.209214] fab-br0: port 1(fbond) entered disabled state
[  757.209262] fbond: entered allmulticast mode
[  757.209352] fbond: entered promiscuous mode
[  757.224365] veth1-bond: entered promiscuous mode
[  757.224432] veth1-bond: entered allmulticast mode
[  757.224509] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  757.234822] veth2-bond: entered promiscuous mode
[  757.234892] veth2-bond: entered allmulticast mode
[  757.234953] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  757.268069] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  757.268219] fab-br0: port 1(fbond) entered blocking state
[  757.268265] fab-br0: port 1(fbond) entered forwarding state
[  757.364094] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  757.364236] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  757.364324] fbond: active interface up!
[  758.498430] fbond: left allmulticast mode
[  758.498512] veth1-bond: left allmulticast mode
[  758.498562] veth2-bond: left allmulticast mode
[  758.498622] fbond: left promiscuous mode
[  758.498660] veth1-bond: left promiscuous mode
[  758.498715] veth2-bond: left promiscuous mode
[  758.498777] fab-br0: port 1(fbond) entered disabled state
[  758.531419] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  758.531528] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  758.537195] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  758.537324] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  758.545125] fbond (unregistering): Released all slaves