[  538.502899] fab-br0: port 1(fbond) entered blocking state
[  538.502960] fab-br0: port 1(fbond) entered disabled state
[  538.503003] fbond: entered allmulticast mode
[  538.503080] fbond: entered promiscuous mode
[  538.515112] veth1-bond: entered promiscuous mode
[  538.515173] veth1-bond: entered allmulticast mode
[  538.515251] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.524889] veth2-bond: entered promiscuous mode
[  538.524939] veth2-bond: entered allmulticast mode
[  538.524998] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.568650] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.568804] fab-br0: port 1(fbond) entered blocking state
[  538.568863] fab-br0: port 1(fbond) entered forwarding state
[  538.663676] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.663826] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.663892] fbond: active interface up!
[  539.805392] fbond: left allmulticast mode
[  539.805466] veth1-bond: left allmulticast mode
[  539.805512] veth2-bond: left allmulticast mode
[  539.805556] fbond: left promiscuous mode
[  539.805590] veth1-bond: left promiscuous mode
[  539.805654] veth2-bond: left promiscuous mode
[  539.805716] fab-br0: port 1(fbond) entered disabled state
[  539.835602] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.835747] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.843770] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.843932] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.851695] fbond (unregistering): Released all slaves