[  556.214717] fab-br0: port 1(fbond) entered blocking state
[  556.214773] fab-br0: port 1(fbond) entered disabled state
[  556.214822] fbond: entered allmulticast mode
[  556.214898] fbond: entered promiscuous mode
[  556.228155] veth1-bond: entered promiscuous mode
[  556.228210] veth1-bond: entered allmulticast mode
[  556.228269] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  556.243044] veth2-bond: entered promiscuous mode
[  556.243112] veth2-bond: entered allmulticast mode
[  556.243165] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  556.257358] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.283664] fab-br0: port 1(fbond) entered blocking state
[  556.283716] fab-br0: port 1(fbond) entered forwarding state
[  556.362361] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.362506] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  556.362615] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  556.362678] fbond: active interface up!
[  557.868984] fbond: left allmulticast mode
[  557.869037] veth1-bond: left allmulticast mode
[  557.869069] veth2-bond: left allmulticast mode
[  557.869103] fbond: left promiscuous mode
[  557.869125] veth1-bond: left promiscuous mode
[  557.869158] veth2-bond: left promiscuous mode
[  557.869203] fab-br0: port 1(fbond) entered disabled state
[  557.912601] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  557.912717] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  557.934496] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  557.934591] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  557.944417] fbond (unregistering): Released all slaves