[  494.940531][ T3971] br1: port 1(veth1) entered blocking state
[  494.940801][ T3971] br1: port 1(veth1) entered disabled state
[  494.941054][ T3971] veth1: entered allmulticast mode
[  494.942836][ T3971] veth1: entered promiscuous mode
[  494.966596][ T2137] br1: port 1(veth1) entered blocking state
[  494.966816][ T2137] br1: port 1(veth1) entered forwarding state
[  521.497506][ T4150] br1: port 1(veth1) entered disabled state
[  521.518110][ T4151] veth1: left allmulticast mode
[  521.518322][ T4151] veth1: left promiscuous mode
[  521.518557][ T4151] br1: port 1(veth1) entered disabled state