[  515.404524] fab-br0: port 1(fbond) entered blocking state
[  515.404612] fab-br0: port 1(fbond) entered disabled state
[  515.404668] fbond: entered allmulticast mode
[  515.404763] fbond: entered promiscuous mode
[  515.415656] veth1-bond: entered promiscuous mode
[  515.415750] veth1-bond: entered allmulticast mode
[  515.415815] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.425541] veth2-bond: entered promiscuous mode
[  515.425641] veth2-bond: entered allmulticast mode
[  515.425720] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.468012] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.468159] fab-br0: port 1(fbond) entered blocking state
[  515.468211] fab-br0: port 1(fbond) entered forwarding state
[  515.572047] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.572232] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.572324] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.572401] fbond: active interface up!
[  517.014108] fbond: left allmulticast mode
[  517.014152] veth1-bond: left allmulticast mode
[  517.014196] veth2-bond: left allmulticast mode
[  517.014236] fbond: left promiscuous mode
[  517.014263] veth1-bond: left promiscuous mode
[  517.014306] veth2-bond: left promiscuous mode
[  517.014354] fab-br0: port 1(fbond) entered disabled state
[  517.050656] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.050811] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.070158] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.070282] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.088086] fbond (unregistering): Released all slaves