[ 1536.087421][ T7536] br1: port 1(veth1) entered blocking state
[ 1536.087708][ T7536] br1: port 1(veth1) entered disabled state
[ 1536.087963][ T7536] veth1: entered allmulticast mode
[ 1536.096286][ T7536] veth1: entered promiscuous mode
[ 1536.260487][ T5929] br1: port 1(veth1) entered blocking state
[ 1536.260775][ T5929] br1: port 1(veth1) entered forwarding state
[ 1556.590053][ T7611] br1: port 1(veth1) entered disabled state
[ 1556.736323][ T7612] veth1: left allmulticast mode
[ 1556.736561][ T7612] veth1: left promiscuous mode
[ 1556.736861][ T7612] br1: port 1(veth1) entered disabled state