readv(0xffffffffffffffff, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000000)=""/52, 0x34}], 0x2) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000000080), 0x10, 0x0)