[  747.214364][T20957] br1: port 1(veth1) entered blocking state
[  747.214581][T20957] br1: port 1(veth1) entered disabled state
[  747.214774][T20957] veth1: entered allmulticast mode
[  747.216208][T20957] veth1: entered promiscuous mode
[  747.266948][T20960] br1: port 2(veth2) entered blocking state
[  747.267170][T20960] br1: port 2(veth2) entered disabled state
[  747.267405][T20960] veth2: entered allmulticast mode
[  747.269677][T20960] veth2: entered promiscuous mode
[  747.322727][T20962] br1: port 2(veth2) entered blocking state
[  747.322960][T20962] br1: port 2(veth2) entered forwarding state
[  747.323339][T20962] br1: port 1(veth1) entered blocking state
[  747.323556][T20962] br1: port 1(veth1) entered forwarding state
[  756.857790][T21289] br1: port 2(veth2) entered disabled state
[  756.858252][T21289] br1: port 1(veth1) entered disabled state
[  756.906502][T21291] veth2: left allmulticast mode
[  756.906760][T21291] veth2: left promiscuous mode
[  756.907064][T21291] br1: port 2(veth2) entered disabled state
[  756.965042][T21293] veth1: left allmulticast mode
[  756.965209][T21293] veth1: left promiscuous mode
[  756.965429][T21293] br1: port 1(veth1) entered disabled state