[ 1737.842277][ T7578] br1: port 1(veth1) entered blocking state
[ 1737.842560][ T7578] br1: port 1(veth1) entered disabled state
[ 1737.842849][ T7578] veth1: entered allmulticast mode
[ 1737.844661][ T7578] veth1: entered promiscuous mode
[ 1738.028484][ T1989] br1: port 1(veth1) entered blocking state
[ 1738.028757][ T1989] br1: port 1(veth1) entered forwarding state
[ 1759.162330][ T7653] br1: port 1(veth1) entered disabled state
[ 1759.311035][ T7654] veth1: left allmulticast mode
[ 1759.311248][ T7654] veth1: left promiscuous mode
[ 1759.311547][ T7654] br1: port 1(veth1) entered disabled state