[  508.199411][ T3875] br0: port 1(veth1) entered blocking state
[  508.199642][ T3875] br0: port 1(veth1) entered disabled state
[  508.199837][ T3875] veth1: entered allmulticast mode
[  508.201319][ T3875] veth1: entered promiscuous mode
[  508.221930][ T3877] br0: port 2(veth2) entered blocking state
[  508.222132][ T3877] br0: port 2(veth2) entered disabled state
[  508.222355][ T3877] veth2: entered allmulticast mode
[  508.223805][ T3877] veth2: entered promiscuous mode
[  508.274661][   T37] br0: port 1(veth1) entered blocking state
[  508.275184][   T37] br0: port 1(veth1) entered forwarding state
[  508.296598][   T37] br0: port 2(veth2) entered blocking state
[  508.296800][   T37] br0: port 2(veth2) entered forwarding state
[  534.500028][ T3966] br0: port 2(veth2) entered disabled state
[  534.519611][ T3967] br0: port 1(veth1) entered disabled state
[  534.537645][ T3968] veth2: left allmulticast mode
[  534.537804][ T3968] veth2: left promiscuous mode
[  534.538035][ T3968] br0: port 2(veth2) entered disabled state
[  534.538832][ T3968] veth1: left allmulticast mode
[  534.538974][ T3968] veth1: left promiscuous mode
[  534.539188][ T3968] br0: port 1(veth1) entered disabled state