r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000001880)=[{{&(0x7f0000000140)={0xa, 0x4e22, 0x0, @private2}, 0x1c, 0x0, 0x0, &(0x7f0000000640)=[@dstopts_2292={{0x18, 0x29, 0x3b}}], 0x18}}], 0x1, 0x0)