[  537.629206] fab-br0: port 1(fbond) entered blocking state
[  537.629273] fab-br0: port 1(fbond) entered disabled state
[  537.629330] fbond: entered allmulticast mode
[  537.629425] fbond: entered promiscuous mode
[  537.645115] veth1-bond: entered promiscuous mode
[  537.645203] veth1-bond: entered allmulticast mode
[  537.645284] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.654435] veth2-bond: entered promiscuous mode
[  537.654520] veth2-bond: entered allmulticast mode
[  537.654582] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.689535] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.689668] fab-br0: port 1(fbond) entered blocking state
[  537.689710] fab-br0: port 1(fbond) entered forwarding state
[  537.793585] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.793756] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.793839] fbond: active interface up!
[  538.910629] fbond: left allmulticast mode
[  538.910682] veth1-bond: left allmulticast mode
[  538.910722] veth2-bond: left allmulticast mode
[  538.910774] fbond: left promiscuous mode
[  538.910802] veth1-bond: left promiscuous mode
[  538.910849] veth2-bond: left promiscuous mode
[  538.910906] fab-br0: port 1(fbond) entered disabled state
[  538.951702] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.951814] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.964689] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.964790] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.980570] fbond (unregistering): Released all slaves