r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4)
setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000280)=0x1, 0x4)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8)
dup2(r0, r1)