[  536.766155] fab-br0: port 1(fbond) entered blocking state
[  536.766227] fab-br0: port 1(fbond) entered disabled state
[  536.766289] fbond: entered allmulticast mode
[  536.766376] fbond: entered promiscuous mode
[  536.778569] veth1-bond: entered promiscuous mode
[  536.778633] veth1-bond: entered allmulticast mode
[  536.778689] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.789456] veth2-bond: entered promiscuous mode
[  536.789522] veth2-bond: entered allmulticast mode
[  536.789585] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.825163] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.825308] fab-br0: port 1(fbond) entered blocking state
[  536.825353] fab-br0: port 1(fbond) entered forwarding state
[  536.928253] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.928487] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.928559] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.928617] fbond: active interface up!
[  538.408724] fbond: left allmulticast mode
[  538.408781] veth1-bond: left allmulticast mode
[  538.408832] veth2-bond: left allmulticast mode
[  538.408886] fbond: left promiscuous mode
[  538.408927] veth1-bond: left promiscuous mode
[  538.408986] veth2-bond: left promiscuous mode
[  538.409056] fab-br0: port 1(fbond) entered disabled state
[  538.443801] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.443920] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.460281] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.460397] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.476235] fbond (unregistering): Released all slaves