[  540.221574][ T4998] br0: port 1(veth1) entered blocking state
[  540.221938][ T4998] br0: port 1(veth1) entered disabled state
[  540.222297][ T4998] veth1: entered allmulticast mode
[  540.223969][ T4998] veth1: entered promiscuous mode
[  540.258528][ T5000] br0: port 2(veth2) entered blocking state
[  540.258870][ T5000] br0: port 2(veth2) entered disabled state
[  540.259208][ T5000] veth2: entered allmulticast mode
[  540.260846][ T5000] veth2: entered promiscuous mode
[  540.318812][   T38] br0: port 1(veth1) entered blocking state
[  540.319176][   T38] br0: port 1(veth1) entered forwarding state
[  540.354694][   T37] br0: port 2(veth2) entered blocking state
[  540.355036][   T37] br0: port 2(veth2) entered forwarding state
[  671.446196][ T6317] bridge (6317) used greatest stack depth: 23512 bytes left
[  671.587963][ T6329] br0: port 1(veth1) entered disabled state
[  676.656390][ T6334] br0: port 1(veth1) entered forwarding state
[  681.789298][ T6342] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  692.111697][ T6366] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  692.178092][ T6374] br0: port 2(veth2) entered disabled state
[  692.210259][ T6375] br0: port 1(veth1) entered disabled state
[  692.234213][ T6376] veth2: left allmulticast mode
[  692.234467][ T6376] veth2: left promiscuous mode
[  692.234791][ T6376] br0: port 2(veth2) entered disabled state
[  692.236845][ T6376] veth1: left allmulticast mode
[  692.237081][ T6376] veth1: left promiscuous mode
[  692.237395][ T6376] br0: port 1(veth1) entered disabled state