[ 1313.388596][ T8353] br1: port 1(veth1) entered blocking state
[ 1313.388909][ T8353] br1: port 1(veth1) entered disabled state
[ 1313.389201][ T8353] veth1: entered allmulticast mode
[ 1313.391115][ T8353] veth1: entered promiscuous mode
[ 1313.497100][    T7] br1: port 1(veth1) entered blocking state
[ 1313.497357][    T7] br1: port 1(veth1) entered forwarding state
[ 1328.131968][ T8408] br1: port 1(veth1) entered disabled state
[ 1328.256429][ T8410] veth1: left allmulticast mode
[ 1328.257319][ T8410] veth1: left promiscuous mode
[ 1328.257638][ T8410] br1: port 1(veth1) entered disabled state