[  538.232665] fab-br0: port 1(fbond) entered blocking state
[  538.232746] fab-br0: port 1(fbond) entered disabled state
[  538.232802] fbond: entered allmulticast mode
[  538.232883] fbond: entered promiscuous mode
[  538.242245] veth1-bond: entered promiscuous mode
[  538.242298] veth1-bond: entered allmulticast mode
[  538.242354] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.251741] veth2-bond: entered promiscuous mode
[  538.251797] veth2-bond: entered allmulticast mode
[  538.251848] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.295687] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.295838] fab-br0: port 1(fbond) entered blocking state
[  538.295898] fab-br0: port 1(fbond) entered forwarding state
[  538.391707] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.391816] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.391875] fbond: active interface up!
[  539.494012] fbond: left allmulticast mode
[  539.494070] veth1-bond: left allmulticast mode
[  539.494116] veth2-bond: left allmulticast mode
[  539.494159] fbond: left promiscuous mode
[  539.494194] veth1-bond: left promiscuous mode
[  539.494242] veth2-bond: left promiscuous mode
[  539.494301] fab-br0: port 1(fbond) entered disabled state
[  539.535600] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.535727] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.558794] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.558982] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.568743] fbond (unregistering): Released all slaves