r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @private0, 0x2}, 0x1c) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000000000)=""/103, &(0x7f00000000c0)=0x67) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0)