connect$inet6(r5, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) dup2(r0, r5) BUG: leak checking failed