r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendmmsg$inet6(r0, &(0x7f000000a200)=[{{&(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x200440d4)