[ 1836.177365][ T9728] br1: port 1(veth1) entered blocking state
[ 1836.177755][ T9728] br1: port 1(veth1) entered disabled state
[ 1836.183766][ T9728] veth1: entered allmulticast mode
[ 1836.185765][ T9728] veth1: entered promiscuous mode
[ 1836.359008][ T1844] br1: port 1(veth1) entered blocking state
[ 1836.359293][ T1844] br1: port 1(veth1) entered forwarding state
[ 1853.042240][ T9827] br1: port 1(veth1) entered disabled state
[ 1853.216777][ T9828] veth1: left allmulticast mode
[ 1853.217017][ T9828] veth1: left promiscuous mode
[ 1853.217326][ T9828] br1: port 1(veth1) entered disabled state