[  738.126472][T20353] br1: port 1(veth1) entered blocking state
[  738.127149][T20353] br1: port 1(veth1) entered disabled state
[  738.127338][T20353] veth1: entered allmulticast mode
[  738.128994][T20353] veth1: entered promiscuous mode
[  738.181542][T20356] br1: port 2(veth2) entered blocking state
[  738.181749][T20356] br1: port 2(veth2) entered disabled state
[  738.181928][T20356] veth2: entered allmulticast mode
[  738.183324][T20356] veth2: entered promiscuous mode
[  738.237933][T20358] br1: port 2(veth2) entered blocking state
[  738.238170][T20358] br1: port 2(veth2) entered forwarding state
[  738.238549][T20358] br1: port 1(veth1) entered blocking state
[  738.238783][T20358] br1: port 1(veth1) entered forwarding state
[  747.848176][T20685] br1: port 2(veth2) entered disabled state
[  747.849115][T20685] br1: port 1(veth1) entered disabled state
[  747.906473][T20687] veth2: left allmulticast mode
[  747.906645][T20687] veth2: left promiscuous mode
[  747.906857][T20687] br1: port 2(veth2) entered disabled state
[  747.958583][T20689] veth1: left allmulticast mode
[  747.958785][T20689] veth1: left promiscuous mode
[  747.959064][T20689] br1: port 1(veth1) entered disabled state