[  520.091950] fab-br0: port 1(fbond) entered blocking state
[  520.092026] fab-br0: port 1(fbond) entered disabled state
[  520.092086] fbond: entered allmulticast mode
[  520.092179] fbond: entered promiscuous mode
[  520.107898] veth1-bond: entered promiscuous mode
[  520.107964] veth1-bond: entered allmulticast mode
[  520.108027] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.120732] veth2-bond: entered promiscuous mode
[  520.120819] veth2-bond: entered allmulticast mode
[  520.120884] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.144619] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.156765] fab-br0: port 1(fbond) entered blocking state
[  520.156818] fab-br0: port 1(fbond) entered forwarding state
[  520.242641] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.242751] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.242829] fbond: active interface up!
[  521.421504] fbond: left allmulticast mode
[  521.421561] veth1-bond: left allmulticast mode
[  521.421612] veth2-bond: left allmulticast mode
[  521.421660] fbond: left promiscuous mode
[  521.421694] veth1-bond: left promiscuous mode
[  521.421744] veth2-bond: left promiscuous mode
[  521.421806] fab-br0: port 1(fbond) entered disabled state
[  521.469789] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.469897] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.476804] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.476895] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.482743] fbond (unregistering): Released all slaves