[  642.845705][ T4179] br1: port 1(veth1) entered blocking state
[  642.846049][ T4179] br1: port 1(veth1) entered disabled state
[  642.846526][ T4179] veth1: entered allmulticast mode
[  642.850174][ T4179] veth1: entered promiscuous mode
[  642.967624][ T4182] br1: port 2(veth2) entered blocking state
[  642.967916][ T4182] br1: port 2(veth2) entered disabled state
[  642.968210][ T4182] veth2: entered allmulticast mode
[  642.970669][ T4182] veth2: entered promiscuous mode
[  643.054373][ T4184] br1: port 2(veth2) entered blocking state
[  643.054792][ T4184] br1: port 2(veth2) entered forwarding state
[  643.055457][ T4184] br1: port 1(veth1) entered blocking state
[  643.055826][ T4184] br1: port 1(veth1) entered forwarding state
[  655.832042][ T4511] br1: port 2(veth2) entered disabled state
[  655.832899][ T4511] br1: port 1(veth1) entered disabled state
[  655.921409][ T4513] veth2: left allmulticast mode
[  655.921692][ T4513] veth2: left promiscuous mode
[  655.922110][ T4513] br1: port 2(veth2) entered disabled state
[  656.021492][ T4515] veth1: left allmulticast mode
[  656.021806][ T4515] veth1: left promiscuous mode
[  656.022257][ T4515] br1: port 1(veth1) entered disabled state