[  523.248270] fab-br0: port 1(fbond) entered blocking state
[  523.248323] fab-br0: port 1(fbond) entered disabled state
[  523.248363] fbond: entered allmulticast mode
[  523.248432] fbond: entered promiscuous mode
[  523.264690] veth1-bond: entered promiscuous mode
[  523.264746] veth1-bond: entered allmulticast mode
[  523.264802] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.277690] veth2-bond: entered promiscuous mode
[  523.277749] veth2-bond: entered allmulticast mode
[  523.277793] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.298549] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.322714] fab-br0: port 1(fbond) entered blocking state
[  523.322772] fab-br0: port 1(fbond) entered forwarding state
[  523.394566] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.394660] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.394714] fbond: active interface up!
[  524.515230] fbond: left allmulticast mode
[  524.515286] veth1-bond: left allmulticast mode
[  524.515344] veth2-bond: left allmulticast mode
[  524.515390] fbond: left promiscuous mode
[  524.515426] veth1-bond: left promiscuous mode
[  524.515485] veth2-bond: left promiscuous mode
[  524.515558] fab-br0: port 1(fbond) entered disabled state
[  524.555179] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.555328] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.566752] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.566888] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.572631] fbond (unregistering): Released all slaves