[  851.901234][T21252] br1: port 1(veth1.100) entered blocking state
[  851.901447][T21252] br1: port 1(veth1.100) entered disabled state
[  851.901642][T21252] veth1.100: entered allmulticast mode
[  851.901767][T21252] veth1: entered allmulticast mode
[  851.903426][T21252] veth1.100: entered promiscuous mode
[  851.903575][T21252] veth1: entered promiscuous mode
[  851.983393][T21255] br1: port 1(veth1.100) entered blocking state
[  851.983603][T21255] br1: port 1(veth1.100) entered forwarding state
[  851.993386][T21255] ip (21255) used greatest stack depth: 23280 bytes left
[  852.193201][T21266] br2: port 1(veth1.200) entered blocking state
[  852.193411][T21266] br2: port 1(veth1.200) entered disabled state
[  852.193604][T21266] veth1.200: entered allmulticast mode
[  852.195115][T21266] veth1.200: entered promiscuous mode
[  852.275998][T21269] br2: port 1(veth1.200) entered blocking state
[  852.276205][T21269] br2: port 1(veth1.200) entered forwarding state
[  861.906264][T21334] veth1.100: left allmulticast mode
[  861.906988][T21334] veth1.100: left promiscuous mode
[  861.907405][T21334] br1: port 1(veth1.100) entered disabled state
[  861.938202][T21335] veth1.200: left allmulticast mode
[  861.938377][T21335] veth1: left allmulticast mode
[  861.938564][T21335] veth1.200: left promiscuous mode
[  861.938696][T21335] veth1: left promiscuous mode
[  861.939043][T21335] br2: port 1(veth1.200) entered disabled state
[  863.971668][T21337] br2: port 1(veth1.200) entered blocking state
[  863.971862][T21337] br2: port 1(veth1.200) entered disabled state
[  863.972037][T21337] veth1.200: entered allmulticast mode
[  863.972166][T21337] veth1: entered allmulticast mode
[  863.973643][T21337] veth1.200: entered promiscuous mode
[  863.973783][T21337] veth1: entered promiscuous mode
[  863.974296][T21337] br2: port 1(veth1.200) entered blocking state
[  863.974468][T21337] br2: port 1(veth1.200) entered forwarding state
[  864.002035][T21338] br1: port 1(veth1.100) entered blocking state
[  864.002221][T21338] br1: port 1(veth1.100) entered disabled state
[  864.002397][T21338] veth1.100: entered allmulticast mode
[  864.003808][T21338] veth1.100: entered promiscuous mode
[  864.004311][T21338] br1: port 1(veth1.100) entered blocking state
[  864.004484][T21338] br1: port 1(veth1.100) entered forwarding state
[  868.461995][T21390] veth1.200: left allmulticast mode
[  868.462215][T21390] veth1.200: left promiscuous mode
[  868.462587][T21390] br2: port 1(veth1.200) entered disabled state
[  868.657710][T21398] veth1.100: left allmulticast mode
[  868.657884][T21398] veth1: left allmulticast mode
[  868.658064][T21398] veth1.100: left promiscuous mode
[  868.658202][T21398] veth1: left promiscuous mode
[  868.659308][T21398] br1: port 1(veth1.100) entered disabled state