[  537.996005] fab-br0: port 1(fbond) entered blocking state
[  537.996060] fab-br0: port 1(fbond) entered disabled state
[  537.996107] fbond: entered allmulticast mode
[  537.996186] fbond: entered promiscuous mode
[  538.006753] veth1-bond: entered promiscuous mode
[  538.006802] veth1-bond: entered allmulticast mode
[  538.006854] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.014729] veth2-bond: entered promiscuous mode
[  538.014773] veth2-bond: entered allmulticast mode
[  538.014823] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.066163] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.066266] fab-br0: port 1(fbond) entered blocking state
[  538.066305] fab-br0: port 1(fbond) entered forwarding state
[  538.170394] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.170574] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.170631] fbond: active interface up!
[  539.331906] fbond: left allmulticast mode
[  539.331954] veth1-bond: left allmulticast mode
[  539.331996] veth2-bond: left allmulticast mode
[  539.332035] fbond: left promiscuous mode
[  539.332064] veth1-bond: left promiscuous mode
[  539.332103] veth2-bond: left promiscuous mode
[  539.332158] fab-br0: port 1(fbond) entered disabled state
[  539.365140] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.365268] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.374256] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.374349] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.380192] fbond (unregistering): Released all slaves