[  523.166773] fab-br0: port 1(fbond) entered blocking state
[  523.166833] fab-br0: port 1(fbond) entered disabled state
[  523.166885] fbond: entered allmulticast mode
[  523.166975] fbond: entered promiscuous mode
[  523.185372] veth1-bond: entered promiscuous mode
[  523.185436] veth1-bond: entered allmulticast mode
[  523.185502] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.202802] veth2-bond: entered promiscuous mode
[  523.202863] veth2-bond: entered allmulticast mode
[  523.202913] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.297728] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.297796] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.297860] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.297932] fbond: active interface up!
[  523.297996] fab-br0: port 1(fbond) entered blocking state
[  523.298034] fab-br0: port 1(fbond) entered forwarding state
[  524.394241] fbond: left allmulticast mode
[  524.394301] veth1-bond: left allmulticast mode
[  524.394342] veth2-bond: left allmulticast mode
[  524.394386] fbond: left promiscuous mode
[  524.394424] veth1-bond: left promiscuous mode
[  524.394471] veth2-bond: left promiscuous mode
[  524.394529] fab-br0: port 1(fbond) entered disabled state
[  524.439922] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.440035] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.451859] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.452020] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.457798] fbond (unregistering): Released all slaves