r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c)
getsockopt$inet6_opts(r0, 0x29, 0x18, 0x0, &(0x7f00000001c0))