[  536.788151] fab-br0: port 1(fbond) entered blocking state
[  536.788226] fab-br0: port 1(fbond) entered disabled state
[  536.788288] fbond: entered allmulticast mode
[  536.788372] fbond: entered promiscuous mode
[  536.801101] veth1-bond: entered promiscuous mode
[  536.801167] veth1-bond: entered allmulticast mode
[  536.801225] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.812940] veth2-bond: entered promiscuous mode
[  536.813037] veth2-bond: entered allmulticast mode
[  536.813108] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.847880] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.848014] fab-br0: port 1(fbond) entered blocking state
[  536.848056] fab-br0: port 1(fbond) entered forwarding state
[  536.951919] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.952049] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.952127] fbond: active interface up!
[  538.071467] fbond: left allmulticast mode
[  538.071515] veth1-bond: left allmulticast mode
[  538.071554] veth2-bond: left allmulticast mode
[  538.071608] fbond: left promiscuous mode
[  538.071640] veth1-bond: left promiscuous mode
[  538.071686] veth2-bond: left promiscuous mode
[  538.071744] fab-br0: port 1(fbond) entered disabled state
[  538.109520] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.109638] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.121046] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.121173] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.130960] fbond (unregistering): Released all slaves