[  518.916741] fab-br0: port 1(fbond) entered blocking state
[  518.916829] fab-br0: port 1(fbond) entered disabled state
[  518.916912] fbond: entered allmulticast mode
[  518.917116] fbond: entered promiscuous mode
[  518.930792] veth1-bond: entered promiscuous mode
[  518.930877] veth1-bond: entered allmulticast mode
[  518.930954] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.943020] veth2-bond: entered promiscuous mode
[  518.943119] veth2-bond: entered allmulticast mode
[  518.943212] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.973254] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.975659] fab-br0: port 1(fbond) entered blocking state
[  518.975726] fab-br0: port 1(fbond) entered forwarding state
[  519.070312] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.070503] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.070681] fbond: active interface up!
[  520.134258] fbond: left allmulticast mode
[  520.134325] veth1-bond: left allmulticast mode
[  520.134374] veth2-bond: left allmulticast mode
[  520.134433] fbond: left promiscuous mode
[  520.134469] veth1-bond: left promiscuous mode
[  520.134535] veth2-bond: left promiscuous mode
[  520.134611] fab-br0: port 1(fbond) entered disabled state
[  520.166184] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.166309] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.178490] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.178611] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.188343] fbond (unregistering): Released all slaves