r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4)
setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000000c0)=0xf761, 0x4)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
dup3(r1, r0, 0x0)