[ 1753.119399][ T8887] br1: port 1(veth1) entered blocking state
[ 1753.119705][ T8887] br1: port 1(veth1) entered disabled state
[ 1753.119986][ T8887] veth1: entered allmulticast mode
[ 1753.122043][ T8887] veth1: entered promiscuous mode
[ 1753.293828][  T334] br1: port 1(veth1) entered blocking state
[ 1753.294245][  T334] br1: port 1(veth1) entered forwarding state
[ 1774.514073][ T8962] br1: port 1(veth1) entered disabled state
[ 1774.667996][ T8963] veth1: left allmulticast mode
[ 1774.668243][ T8963] veth1: left promiscuous mode
[ 1774.668545][ T8963] br1: port 1(veth1) entered disabled state