[  537.587796] fab-br0: port 1(fbond) entered blocking state
[  537.587878] fab-br0: port 1(fbond) entered disabled state
[  537.587949] fbond: entered allmulticast mode
[  537.588076] fbond: entered promiscuous mode
[  537.600066] veth1-bond: entered promiscuous mode
[  537.600148] veth1-bond: entered allmulticast mode
[  537.600208] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.610483] veth2-bond: entered promiscuous mode
[  537.610572] veth2-bond: entered allmulticast mode
[  537.610634] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.642110] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.642271] fab-br0: port 1(fbond) entered blocking state
[  537.642326] fab-br0: port 1(fbond) entered forwarding state
[  537.738136] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.738268] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.738344] fbond: active interface up!
[  538.893215] fbond: left allmulticast mode
[  538.893276] veth1-bond: left allmulticast mode
[  538.893330] veth2-bond: left allmulticast mode
[  538.893388] fbond: left promiscuous mode
[  538.893429] veth1-bond: left promiscuous mode
[  538.893498] veth2-bond: left promiscuous mode
[  538.893575] fab-br0: port 1(fbond) entered disabled state
[  538.930283] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.930409] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.952235] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.952391] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.968189] fbond (unregistering): Released all slaves