[  538.164255] fab-br0: port 1(fbond) entered blocking state
[  538.164337] fab-br0: port 1(fbond) entered disabled state
[  538.164416] fbond: entered allmulticast mode
[  538.164554] fbond: entered promiscuous mode
[  538.177836] veth1-bond: entered promiscuous mode
[  538.177913] veth1-bond: entered allmulticast mode
[  538.177973] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.186665] veth2-bond: entered promiscuous mode
[  538.186736] veth2-bond: entered allmulticast mode
[  538.186787] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.222540] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.222759] fab-br0: port 1(fbond) entered blocking state
[  538.222813] fab-br0: port 1(fbond) entered forwarding state
[  538.317610] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.317721] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.317781] fbond: active interface up!
[  539.465357] fbond: left allmulticast mode
[  539.465443] veth1-bond: left allmulticast mode
[  539.465491] veth2-bond: left allmulticast mode
[  539.465552] fbond: left promiscuous mode
[  539.465591] veth1-bond: left promiscuous mode
[  539.465648] veth2-bond: left promiscuous mode
[  539.465710] fab-br0: port 1(fbond) entered disabled state
[  539.497165] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.497290] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.515699] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.515924] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.525599] fbond (unregistering): Released all slaves