[ 1291.735454][ T8798] br1: port 1(veth1) entered blocking state
[ 1291.735765][ T8798] br1: port 1(veth1) entered disabled state
[ 1291.736076][ T8798] veth1: entered allmulticast mode
[ 1291.738647][ T8798] veth1: entered promiscuous mode
[ 1291.874606][    T7] br1: port 1(veth1) entered blocking state
[ 1291.874864][    T7] br1: port 1(veth1) entered forwarding state
[ 1311.018320][ T8867] br1: port 1(veth1) entered disabled state
[ 1311.143467][ T8868] veth1: left allmulticast mode
[ 1311.143695][ T8868] veth1: left promiscuous mode
[ 1311.144016][ T8868] br1: port 1(veth1) entered disabled state