[  537.362360] fab-br0: port 1(fbond) entered blocking state
[  537.362458] fab-br0: port 1(fbond) entered disabled state
[  537.362562] fbond: entered allmulticast mode
[  537.362686] fbond: entered promiscuous mode
[  537.374485] veth1-bond: entered promiscuous mode
[  537.374585] veth1-bond: entered allmulticast mode
[  537.374656] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.385804] veth2-bond: entered promiscuous mode
[  537.385885] veth2-bond: entered allmulticast mode
[  537.385950] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.425604] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.425814] fab-br0: port 1(fbond) entered blocking state
[  537.425898] fab-br0: port 1(fbond) entered forwarding state
[  537.520620] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.520787] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.520870] fbond: active interface up!
[  538.650959] fbond: left allmulticast mode
[  538.651021] veth1-bond: left allmulticast mode
[  538.651063] veth2-bond: left allmulticast mode
[  538.651112] fbond: left promiscuous mode
[  538.651145] veth1-bond: left promiscuous mode
[  538.651198] veth2-bond: left promiscuous mode
[  538.651264] fab-br0: port 1(fbond) entered disabled state
[  538.686454] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.686594] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.692687] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.692789] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.700632] fbond (unregistering): Released all slaves