[  536.250979] fab-br0: port 1(fbond) entered blocking state
[  536.251050] fab-br0: port 1(fbond) entered disabled state
[  536.251114] fbond: entered allmulticast mode
[  536.251211] fbond: entered promiscuous mode
[  536.270819] veth1-bond: entered promiscuous mode
[  536.270902] veth1-bond: entered allmulticast mode
[  536.270969] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.288493] veth2-bond: entered promiscuous mode
[  536.288558] veth2-bond: entered allmulticast mode
[  536.288624] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.394616] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.394742] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.394813] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.394887] fbond: active interface up!
[  536.394956] fab-br0: port 1(fbond) entered blocking state
[  536.395010] fab-br0: port 1(fbond) entered forwarding state
[  537.791748] fbond: left allmulticast mode
[  537.791817] veth1-bond: left allmulticast mode
[  537.791867] veth2-bond: left allmulticast mode
[  537.791918] fbond: left promiscuous mode
[  537.791955] veth1-bond: left promiscuous mode
[  537.792017] veth2-bond: left promiscuous mode
[  537.792120] fab-br0: port 1(fbond) entered disabled state
[  537.838459] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.838576] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.853910] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.854080] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.863754] fbond (unregistering): Released all slaves