[  756.255400][ T7968] br1: port 1(veth1) entered blocking state
[  756.255658][ T7968] br1: port 1(veth1) entered disabled state
[  756.255909][ T7968] veth1: entered allmulticast mode
[  756.257818][ T7968] veth1: entered promiscuous mode
[  756.326126][ T7971] br1: port 2(veth2) entered blocking state
[  756.326339][ T7971] br1: port 2(veth2) entered disabled state
[  756.326520][ T7971] veth2: entered allmulticast mode
[  756.327966][ T7971] veth2: entered promiscuous mode
[  756.392303][ T7973] br1: port 2(veth2) entered blocking state
[  756.392514][ T7973] br1: port 2(veth2) entered forwarding state
[  756.392845][ T7973] br1: port 1(veth1) entered blocking state
[  756.393037][ T7973] br1: port 1(veth1) entered forwarding state
[  766.600160][ T8333] br1: port 2(veth2) entered disabled state
[  766.600648][ T8333] br1: port 1(veth1) entered disabled state
[  766.651829][ T8335] veth2: left allmulticast mode
[  766.652481][ T8335] veth2: left promiscuous mode
[  766.652706][ T8335] br1: port 2(veth2) entered disabled state
[  766.708638][ T8337] veth1: left allmulticast mode
[  766.708842][ T8337] veth1: left promiscuous mode
[  766.709793][ T8337] br1: port 1(veth1) entered disabled state