r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002940)=[{{&(0x7f0000000840)={0xa, 0x4e21, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f0000000c40)=[@flowinfo={{0x14, 0x29, 0xb, 0x8}}, @dstopts_2292={{0x18}}], 0x30}}], 0x1, 0x0)