[  756.475859][ T5252] br1: port 1(veth1) entered blocking state
[  756.476652][ T5252] br1: port 1(veth1) entered disabled state
[  756.476845][ T5252] veth1: entered allmulticast mode
[  756.478308][ T5252] veth1: entered promiscuous mode
[  756.535297][ T5255] br1: port 2(veth2) entered blocking state
[  756.535610][ T5255] br1: port 2(veth2) entered disabled state
[  756.535918][ T5255] veth2: entered allmulticast mode
[  756.538477][ T5255] veth2: entered promiscuous mode
[  756.602011][ T5257] br1: port 2(veth2) entered blocking state
[  756.602355][ T5257] br1: port 2(veth2) entered forwarding state
[  756.602850][ T5257] br1: port 1(veth1) entered blocking state
[  756.603129][ T5257] br1: port 1(veth1) entered forwarding state
[  766.450224][ T5584] br1: port 2(veth2) entered disabled state
[  766.451180][ T5584] br1: port 1(veth1) entered disabled state
[  766.505520][ T5586] veth2: left allmulticast mode
[  766.505686][ T5586] veth2: left promiscuous mode
[  766.505915][ T5586] br1: port 2(veth2) entered disabled state
[  766.561170][ T5588] veth1: left allmulticast mode
[  766.561326][ T5588] veth1: left promiscuous mode
[  766.561536][ T5588] br1: port 1(veth1) entered disabled state