[ 1833.023049][ T9960] br1: port 1(veth1) entered blocking state
[ 1833.023334][ T9960] br1: port 1(veth1) entered disabled state
[ 1833.023602][ T9960] veth1: entered allmulticast mode
[ 1833.027011][ T9960] veth1: entered promiscuous mode
[ 1833.182407][  T253] br1: port 1(veth1) entered blocking state
[ 1833.182845][  T253] br1: port 1(veth1) entered forwarding state
[ 1849.642808][T10059] br1: port 1(veth1) entered disabled state
[ 1849.821701][T10060] veth1: left allmulticast mode
[ 1849.822877][T10060] veth1: left promiscuous mode
[ 1849.823580][T10060] br1: port 1(veth1) entered disabled state