r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000001bc0)=[{{&(0x7f0000000100)={0xa, 0x4e20, 0x0, @private1}, 0x1c, 0x0, 0x0, &(0x7f00000018c0)=[@flowinfo={{0x14}}, @dstopts_2292={{0x18}}], 0xf}}], 0x1, 0x0)