[  516.412611] fab-br0: port 1(fbond) entered blocking state
[  516.412688] fab-br0: port 1(fbond) entered disabled state
[  516.412755] fbond: entered allmulticast mode
[  516.412858] fbond: entered promiscuous mode
[  516.425685] veth1-bond: entered promiscuous mode
[  516.425779] veth1-bond: entered allmulticast mode
[  516.426116] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.436965] veth2-bond: entered promiscuous mode
[  516.437046] veth2-bond: entered allmulticast mode
[  516.437111] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.476153] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.476335] fab-br0: port 1(fbond) entered blocking state
[  516.476406] fab-br0: port 1(fbond) entered forwarding state
[  516.579178] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.579338] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.579417] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.579486] fbond: active interface up!
[  517.947023] fbond: left allmulticast mode
[  517.947083] veth1-bond: left allmulticast mode
[  517.947140] veth2-bond: left allmulticast mode
[  517.947195] fbond: left promiscuous mode
[  517.947229] veth1-bond: left promiscuous mode
[  517.947286] veth2-bond: left promiscuous mode
[  517.947353] fab-br0: port 1(fbond) entered disabled state
[  517.983398] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.983505] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.001340] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.001471] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.018263] fbond (unregistering): Released all slaves