[  538.701490] fab-br0: port 1(fbond) entered blocking state
[  538.701557] fab-br0: port 1(fbond) entered disabled state
[  538.701611] fbond: entered allmulticast mode
[  538.701697] fbond: entered promiscuous mode
[  538.713876] veth1-bond: entered promiscuous mode
[  538.713955] veth1-bond: entered allmulticast mode
[  538.714030] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.725603] veth2-bond: entered promiscuous mode
[  538.725711] veth2-bond: entered allmulticast mode
[  538.725789] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.760899] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.761094] fab-br0: port 1(fbond) entered blocking state
[  538.761155] fab-br0: port 1(fbond) entered forwarding state
[  538.863975] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.864190] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.864288] fbond: active interface up!
[  540.010816] fbond: left allmulticast mode
[  540.010906] veth1-bond: left allmulticast mode
[  540.010969] veth2-bond: left allmulticast mode
[  540.011023] fbond: left promiscuous mode
[  540.011065] veth1-bond: left promiscuous mode
[  540.011131] veth2-bond: left promiscuous mode
[  540.011213] fab-br0: port 1(fbond) entered disabled state
[  540.041605] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.041767] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.050094] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.050307] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.059995] fbond (unregistering): Released all slaves