[  516.394091] fab-br0: port 1(fbond) entered blocking state
[  516.394204] fab-br0: port 1(fbond) entered disabled state
[  516.394294] fbond: entered allmulticast mode
[  516.394412] fbond: entered promiscuous mode
[  516.405397] veth1-bond: entered promiscuous mode
[  516.405461] veth1-bond: entered allmulticast mode
[  516.405513] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.414383] veth2-bond: entered promiscuous mode
[  516.414445] veth2-bond: entered allmulticast mode
[  516.414510] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.451014] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.451176] fab-br0: port 1(fbond) entered blocking state
[  516.451227] fab-br0: port 1(fbond) entered forwarding state
[  516.555037] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.555264] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.555339] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.555423] fbond: active interface up!
[  518.036488] fbond: left allmulticast mode
[  518.036583] veth1-bond: left allmulticast mode
[  518.036646] veth2-bond: left allmulticast mode
[  518.036713] fbond: left promiscuous mode
[  518.036760] veth1-bond: left promiscuous mode
[  518.036834] veth2-bond: left promiscuous mode
[  518.036908] fab-br0: port 1(fbond) entered disabled state
[  518.074972] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.075117] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.091188] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.091324] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.107110] fbond (unregistering): Released all slaves